(2x=21)(3x-4)

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Solution for (2x=21)(3x-4) equation: 



(2x=21)(3x-4)

We move all terms to the left:

(2x-(21)(3x-4))=0



We calculate terms in parentheses: +(2x-21(3x-4)), so:

2x-21(3x-4)

We multiply parentheses

2x-63x+84

We add all the numbers together, and all the variables

-61x+84

Back to the equation:

+(-61x+84)



We get rid of parentheses

-61x+84=0

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

-61x=-84

x=-84/-61

x=1+23/61

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