-45=-3(2x+1)

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Solution for -45=-3(2x+1) equation:


-45=-3(2x+1)

We simplify the equation to the form, which is simple to understand 
-45=-3(2x+1)

Reorder the terms in parentheses
-45=+(-6x-3)

Remove unnecessary parentheses
-45=-6x-3

We move all terms containing x to the left and all other terms to the right. 
+6x=-3+45

We simplify left and right side of the equation. 
+6x=+42

We divide both sides of the equation by 06 to get x. 
x=7

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