3x+5+7x=4x-13

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Solution for 3x+5+7x=4x-13 equation:



3x+5+7x=4x-13
We move all terms to the left:
3x+5+7x-(4x-13)=0
We add all the numbers together, and all the variables
10x-(4x-13)+5=0
We get rid of parentheses
10x-4x+13+5=0
We add all the numbers together, and all the variables
6x+18=0
We move all terms containing x to the left, all other terms to the right
6x=-18
x=-18/6
x=-3

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