9x+2=-7+7x=+8x

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Solution for 9x+2=-7+7x=+8x equation:



9x+2=-7+7x=+8x
We move all terms to the left:
9x+2-(-7+7x)=0
We add all the numbers together, and all the variables
9x-(7x-7)+2=0
We get rid of parentheses
9x-7x+7+2=0
We add all the numbers together, and all the variables
2x+9=0
We move all terms containing x to the left, all other terms to the right
2x=-9
x=-9/2
x=-4+1/2

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