3(x+5)-(x+7)=

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Solution for 3(x+5)-(x+7)= equation: 



3(x+5)-(x+7)=

We move all terms to the left:

3(x+5)-(x+7)-()=0

We add all the numbers together, and all the variables

3(x+5)-(x+7)=0

We multiply parentheses

3x-(x+7)+15=0

We get rid of parentheses

3x-x-7+15=0

We add all the numbers together, and all the variables

2x+8=0

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

2x=-8

x=-8/2

x=-4

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