3x+90=8x+80

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Solution for 3x+90=8x+80 equation: 



3x+90=8x+80

We move all terms to the left:

3x+90-(8x+80)=0

We get rid of parentheses

3x-8x-80+90=0

We add all the numbers together, and all the variables

-5x+10=0

We move all terms containing x to the left, all other terms to the right

-5x=-10

x=-10/-5

x=+2

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