3 years ago

3x + x - 13 + 4x =12

2 answers:

4 0

<span>3x + x - 13 + 4 - 6x =12

Combine like terms....

- 2x - 9 =12

Add 9 to both sides....

-2x = 21

Divide both sides by -2 to get x by its self....

x = -21/2</span>

Hitman42 [59]3 years ago

4 0

Sorry about the sloppiness of the answer

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