-0.2x+21=0.7x-1.5

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Solution for -0.2x+21=0.7x-1.5 equation: 



-0.2x+21=0.7x-1.5

We move all terms to the left:

-0.2x+21-(0.7x-1.5)=0

We get rid of parentheses

-0.2x-0.7x+1.5+21=0

We add all the numbers together, and all the variables

-0.9x+22.5=0

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

-0.9x=-22.5

x=-22.5/-0.9

x=+25

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