20(-2x+16)=21(x-3)

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Solution for 20(-2x+16)=21(x-3) equation: 



20(-2x+16)=21(x-3)

We move all terms to the left:

20(-2x+16)-(21(x-3))=0

We multiply parentheses

-40x-(21(x-3))+320=0



We calculate terms in parentheses: -(21(x-3)), so:

21(x-3)

We multiply parentheses

21x-63

Back to the equation:

-(21x-63)



We get rid of parentheses

-40x-21x+63+320=0

We add all the numbers together, and all the variables

-61x+383=0

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

-61x=-383

x=-383/-61

x=6+17/61

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