3x+8+2x+7=7x-5

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Solution for 3x+8+2x+7=7x-5 equation: 



3x+8+2x+7=7x-5

We move all terms to the left:

3x+8+2x+7-(7x-5)=0

We add all the numbers together, and all the variables

5x-(7x-5)+15=0

We get rid of parentheses

5x-7x+5+15=0

We add all the numbers together, and all the variables

-2x+20=0

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

-2x=-20

x=-20/-2

x=+10

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