9(-4-2x)+8=80

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Solution for 9(-4-2x)+8=80 equation:



9(-4-2x)+8=80
We move all terms to the left:
9(-4-2x)+8-(80)=0
We add all the numbers together, and all the variables
9(-2x-4)+8-80=0
We add all the numbers together, and all the variables
9(-2x-4)-72=0
We multiply parentheses
-18x-36-72=0
We add all the numbers together, and all the variables
-18x-108=0
We move all terms containing x to the left, all other terms to the right
-18x=108
x=108/-18
x=-6

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