21x-6-17x=2(2x-5)+4

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Solution for 21x-6-17x=2(2x-5)+4 equation: 



21x-6-17x=2(2x-5)+4

We move all terms to the left:

21x-6-17x-(2(2x-5)+4)=0

We add all the numbers together, and all the variables

4x-(2(2x-5)+4)-6=0



We calculate terms in parentheses: -(2(2x-5)+4), so:

2(2x-5)+4

We multiply parentheses

4x-10+4

We add all the numbers together, and all the variables

4x-6

Back to the equation:

-(4x-6)



We get rid of parentheses

4x-4x+6-6=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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