7-8x+4x=-1-2x

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Solution for 7-8x+4x=-1-2x equation:



7-8x+4x=-1-2x
We move all terms to the left:
7-8x+4x-(-1-2x)=0
We add all the numbers together, and all the variables
-8x+4x-(-2x-1)+7=0
We add all the numbers together, and all the variables
-4x-(-2x-1)+7=0
We get rid of parentheses
-4x+2x+1+7=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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