(5x-7)/(-2)=21

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Solution for (5x-7)/(-2)=21 equation: 



(5x-7)/(-2)=21

We move all terms to the left:

(5x-7)/(-2)-(21)=0

We multiply all the terms by the denominator


(5x-7)-21*(-2)=0

We add all the numbers together, and all the variables

(5x-7)+42=0

We get rid of parentheses

5x-7+42=0

We add all the numbers together, and all the variables

5x+35=0

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

5x=-35

x=-35/5

x=-7

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