298.2=21(8x-7)

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Solution for 298.2=21(8x-7) equation: 



298.2=21(8x-7)

We move all terms to the left:

298.2-(21(8x-7))=0



We calculate terms in parentheses: -(21(8x-7)), so:

21(8x-7)

We multiply parentheses

168x-147

Back to the equation:

-(168x-147)



We get rid of parentheses

-168x+147+298.2=0

We add all the numbers together, and all the variables

-168x+445.2=0

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

-168x=-445.2

x=-445.2/-168

x=2+91.000000000001/140

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