0.8(x+80)+0.2x=89

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Solution for 0.8(x+80)+0.2x=89 equation: 



0.8(x+80)+0.2x=89

We move all terms to the left:

0.8(x+80)+0.2x-(89)=0

We add all the numbers together, and all the variables

0.2x+0.8(x+80)-89=0

We multiply parentheses

0.2x+0.8x+64-89=0

We add all the numbers together, and all the variables

x-25=0

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

x=25

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