0.7x-8=0.9x+12

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Solution for 0.7x-8=0.9x+12 equation: 



0.7x-8=0.9x+12

We move all terms to the left:

0.7x-8-(0.9x+12)=0

We get rid of parentheses

0.7x-0.9x-12-8=0

We add all the numbers together, and all the variables

-0.2x-20=0

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

-0.2x=20

x=20/-0.2

x=-100

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