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4 (x + 9) = 20 idk math

4 (x + 9) = 20 idk math
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4 (x + 9) = 20 idk math

User Zano
by
8.5k points

2 Answers

4 votes
X = 7

Very easy

hope it helped =D
User Steve Grafton
by
9.2k points
3 votes
4(x + 9) = 20

1. 4 * x = 4x
4 * 9 = 36
2. 4x + 36 = 20
4x + 36-36 = 20 -36
3. 4x = - 16
4x/4 =- 16/4
4. x = - 4

Answer: x = -4

User Hachiko
by
8.6k points
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