-20=7-3(2x-1)

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Solution for -20=7-3(2x-1) equation:


-20=7-3(2x-1)

We simplify the equation to the form, which is simple to understand 
-20=7-3(2x-1)

Reorder the terms in parentheses
-20=7+(-6x+3)

Remove unnecessary parentheses
-20=+7-6x+3

We move all terms containing x to the left and all other terms to the right. 
+6x=+7+3+20

We simplify left and right side of the equation. 
+6x=+30

We divide both sides of the equation by 06 to get x. 
x=5

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