3-9x=-7-8x

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Solution for 3-9x=-7-8x equation:



3-9x=-7-8x
We move all terms to the left:
3-9x-(-7-8x)=0
We add all the numbers together, and all the variables
-9x-(-8x-7)+3=0
We get rid of parentheses
-9x+8x+7+3=0
We add all the numbers together, and all the variables
-1x+10=0
We move all terms containing x to the left, all other terms to the right
-x=-10
x=-10/-1
x=+10

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