4x+21=5(2x-5)+10

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Solution for 4x+21=5(2x-5)+10 equation: 



4x+21=5(2x-5)+10

We move all terms to the left:

4x+21-(5(2x-5)+10)=0



We calculate terms in parentheses: -(5(2x-5)+10), so:

5(2x-5)+10

We multiply parentheses

10x-25+10

We add all the numbers together, and all the variables

10x-15

Back to the equation:

-(10x-15)



We get rid of parentheses

4x-10x+15+21=0

We add all the numbers together, and all the variables

-6x+36=0

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

-6x=-36

x=-36/-6

x=+6

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