7(X+1)=5X+21

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Solution for 7(X+1)=5X+21 equation:


7(x+1)=5x+21

We simplify the equation to the form, which is simple to understand 
7(x+1)=5x+21

Reorder the terms in parentheses
+(+7x+7)=5x+21

Remove unnecessary parentheses
+7x+7=+5x+21

We move all terms containing x to the left and all other terms to the right. 
+7x-5x=+21-7

We simplify left and right side of the equation. 
+2x=+14

We divide both sides of the equation by 2 to get x. 
x=7

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