2x-3(1-2x)=21

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Solution for 2x-3(1-2x)=21 equation:


2x-3(1-2x)=21

We simplify the equation to the form, which is simple to understand 
2x-3(1-2x)=21

Reorder the terms in parentheses
2x+(-3+6x)=21

Remove unnecessary parentheses
+2x-3+6x=+21

We move all terms containing x to the left and all other terms to the right. 
+2x+6x=+21+3

We simplify left and right side of the equation. 
+8x=+24

We divide both sides of the equation by 8 to get x. 
x=3

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