7x+15=13-9x

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Solution for 7x+15=13-9x equation:



7x+15=13-9x
We move all terms to the left:
7x+15-(13-9x)=0
We add all the numbers together, and all the variables
7x-(-9x+13)+15=0
We get rid of parentheses
7x+9x-13+15=0
We add all the numbers together, and all the variables
16x+2=0
We move all terms containing x to the left, all other terms to the right
16x=-2
x=-2/16
x=-1/8

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