13x=4x-9=7x+7-3x

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Solution for 13x=4x-9=7x+7-3x equation:



13x=4x-9=7x+7-3x
We move all terms to the left:
13x-(4x-9)=0
We get rid of parentheses
13x-4x+9=0
We add all the numbers together, and all the variables
9x+9=0
We move all terms containing x to the left, all other terms to the right
9x=-9
x=-9/9
x=-1

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