-2x+4=0,5x-21

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Solution for -2x+4=0,5x-21 equation: 



-2x+4=0.5x-21

We move all terms to the left:

-2x+4-(0.5x-21)=0

We get rid of parentheses

-2x-0.5x+21+4=0

We add all the numbers together, and all the variables

-2.5x+25=0

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

-2.5x=-25

x=-25/-2.5

x=+10

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