5x-6(5-2x)=21

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Solution for 5x-6(5-2x)=21 equation:


5x-6(5-2x)=21

We simplify the equation to the form, which is simple to understand 
5x-6(5-2x)=21

Reorder the terms in parentheses
5x+(-30+12x)=21

Remove unnecessary parentheses
+5x-30+12x=+21

We move all terms containing x to the left and all other terms to the right. 
+5x+12x=+21+30

We simplify left and right side of the equation. 
+17x=+51

We divide both sides of the equation by 17 to get x. 
x=3

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