x+1+7=4x-4

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



x+1+7=4x-4
We move all terms to the left:
x+1+7-(4x-4)=0
We add all the numbers together, and all the variables
x-(4x-4)+8=0
We get rid of parentheses
x-4x+4+8=0
We add all the numbers together, and all the variables
-3x+12=0
We move all terms containing x to the left, all other terms to the right
-3x=-12
x=-12/-3
x=+4

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