4(x-3)+5=21

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Solution for 4(x-3)+5=21 equation:


4(x-3)+5=21

We simplify the equation to the form, which is simple to understand 
4(x-3)+5=21

Reorder the terms in parentheses
+(+4x-12)+5=21

Remove unnecessary parentheses
+4x-12+5=+21

We move all terms containing x to the left and all other terms to the right. 
+4x=+21+12-5

We simplify left and right side of the equation. 
+4x=+28

We divide both sides of the equation by 4 to get x. 
x=7

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