-21x-5(5-5x)=2(x-5)-15

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Solution for -21x-5(5-5x)=2(x-5)-15 equation: 



-21x-5(5-5x)=2(x-5)-15

We move all terms to the left:

-21x-5(5-5x)-(2(x-5)-15)=0

We add all the numbers together, and all the variables

-21x-5(-5x+5)-(2(x-5)-15)=0

We multiply parentheses

-21x+25x-(2(x-5)-15)-25=0



We calculate terms in parentheses: -(2(x-5)-15), so:

2(x-5)-15

We multiply parentheses

2x-10-15

We add all the numbers together, and all the variables

2x-25

Back to the equation:

-(2x-25)



We add all the numbers together, and all the variables

4x-(2x-25)-25=0

We get rid of parentheses

4x-2x+25-25=0

We add all the numbers together, and all the variables

2x=0

x=0/2

x=0

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