-8x+10+21x=5x+7x

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Solution for -8x+10+21x=5x+7x equation: 



-8x+10+21x=5x+7x

We move all terms to the left:

-8x+10+21x-(5x+7x)=0

We add all the numbers together, and all the variables

-8x+21x-(+12x)+10=0

We add all the numbers together, and all the variables

13x-(+12x)+10=0

We get rid of parentheses

13x-12x+10=0

We add all the numbers together, and all the variables

x+10=0

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

x=-10

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