![Page 1: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/1.jpg)
SOLVING TWO-STEP EQUATIONS#41
![Page 2: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/2.jpg)
Solve each equation.
1: Solving Two-Step Equations
18 + 3x = 30
![Page 3: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/3.jpg)
Undo operations in the reverse of the Order of Operations. First undo addition or subtraction. Then undo multiplication or division.
Helpful Hint
![Page 4: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/4.jpg)
Example 2: Solving Two-Step Equations
– 2 = 1Solve. Check the answer.
x3
![Page 5: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/5.jpg)
Example 3: Solving Two-Step Equations
= 6
Solve. Check the answer. x + 19
4
![Page 6: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/6.jpg)
Example 4
7 x – 5 = 23Solve each equation .
![Page 7: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/7.jpg)
Example 5 Solve each equation .
x – 16 = 93
![Page 8: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/8.jpg)
Example 6
= 49
Solve. Check the answer. x - 910
![Page 9: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/9.jpg)
Nancy saved $87 of the money she made babysitting. She wants to buy CDs that cost $15 each, along with a set of headphones that costs $12. How many CDs can she buy?
Example 7: Consumer Math Application
![Page 10: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/10.jpg)
Example 8Kaia earned $425 last week. She wants to put $350 in the bank and buy some DVDs. Each DVD costs $25. Write a two-step equation to represent the situation. Then solve the equation. How many DVDs can she buy?
![Page 11: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/11.jpg)
Example 9: Working Backward with Function Rules
The rule for a certain function is to multiply the input by 5 and subtract 4. Find the input value when the output is 11.
![Page 12: #41. Solve each equation. 1: Solving Two-Step Equations 18 + 3x = 30](https://reader036.vdocument.in/reader036/viewer/2022082912/5a4d1be07f8b9ab0599deec6/html5/thumbnails/12.jpg)
Example 10 The rule for a certain function is to multiply the input by 2 and subtract 8. Find the input value when the output is 3.