80=7x+3

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Solution for 80=7x+3 equation:



80=7x+3
We move all terms to the left:
80-(7x+3)=0
We get rid of parentheses
-7x-3+80=0
We add all the numbers together, and all the variables
-7x+77=0
We move all terms containing x to the left, all other terms to the right
-7x=-77
x=-77/-7
x=+11

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