80=(2*x)-4

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Solution for 80=(2*x)-4 equation:



80=(2x)-4
We move all terms to the left:
80-((2x)-4)=0
We get rid of parentheses
-2x+4+80=0
We add all the numbers together, and all the variables
-2x+84=0
We move all terms containing x to the left, all other terms to the right
-2x=-84
x=-84/-2
x=+42

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