4x+8=-5x+7x

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Solution for 4x+8=-5x+7x equation:



4x+8=-5x+7x
We move all terms to the left:
4x+8-(-5x+7x)=0
We add all the numbers together, and all the variables
4x-(+2x)+8=0
We get rid of parentheses
4x-2x+8=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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