4x=72-4x

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Solution for 4x=72-4x equation:



4x=72-4x
We move all terms to the left:
4x-(72-4x)=0
We add all the numbers together, and all the variables
4x-(-4x+72)=0
We get rid of parentheses
4x+4x-72=0
We add all the numbers together, and all the variables
8x-72=0
We move all terms containing x to the left, all other terms to the right
8x=72
x=72/8
x=9

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