4x-7x=x-12

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Solution for 4x-7x=x-12 equation:



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

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