-7x+13=-8-4x

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Solution for -7x+13=-8-4x equation:



-7x+13=-8-4x
We move all terms to the left:
-7x+13-(-8-4x)=0
We add all the numbers together, and all the variables
-7x-(-4x-8)+13=0
We get rid of parentheses
-7x+4x+8+13=0
We add all the numbers together, and all the variables
-3x+21=0
We move all terms containing x to the left, all other terms to the right
-3x=-21
x=-21/-3
x=+7

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