-3x-5=15+7x

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Solution for -3x-5=15+7x equation:



-3x-5=15+7x
We move all terms to the left:
-3x-5-(15+7x)=0
We add all the numbers together, and all the variables
-3x-(7x+15)-5=0
We get rid of parentheses
-3x-7x-15-5=0
We add all the numbers together, and all the variables
-10x-20=0
We move all terms containing x to the left, all other terms to the right
-10x=20
x=20/-10
x=-2

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