(2x-3)=21

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


(2x-3)=21

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

Remove unnecessary parentheses
2x-3=21

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

We simplify left and right side of the equation. 
+2x=+24

We divide both sides of the equation by 2 to get x. 
x=12

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