0.7x-7=21-2x

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Solution for 0.7x-7=21-2x equation: 



0.7x-7=21-2x

We move all terms to the left:

0.7x-7-(21-2x)=0

We add all the numbers together, and all the variables

0.7x-(-2x+21)-7=0

We get rid of parentheses

0.7x+2x-21-7=0

We add all the numbers together, and all the variables

2.7x-28=0

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

2.7x=28

x=28/2.7

x=10+1/2.7

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