3*(2+x)2-3=144

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Solution for 3*(2+x)2-3=144 equation:


3*(2+x)2-3=144

We simplify the equation to the form, which is simple to understand 
3*(2+x)2-3=144

Reorder the terms in parentheses
+(+6+3x)*2-3=144

Reorder the terms in parentheses
+(+12+6x)-3=144

Remove unnecessary parentheses
+12+6x-3=+144

We move all terms containing x to the left and all other terms to the right. 
+6x=+144-12+3

We simplify left and right side of the equation. 
+6x=+135

We divide both sides of the equation by 6 to get x. 
x=22.5

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