(3x-9)+(x+7)=8

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Solution for (3x-9)+(x+7)=8 equation: 



(3x-9)+(x+7)=8

We move all terms to the left:

(3x-9)+(x+7)-(8)=0

We get rid of parentheses

3x+x-9+7-8=0

We add all the numbers together, and all the variables

4x-10=0

We move all terms containing x to the left, all other terms to the right

4x=10

x=10/4

x=2+1/2

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