7(3x+7)=21x-25

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Solution for 7(3x+7)=21x-25 equation:


7(3x+7)=21x-25

We simplify the equation to the form, which is simple to understand 
7(3x+7)=21x-25

Reorder the terms in parentheses
+(+21x+49)=21x-25

Remove unnecessary parentheses
+21x+49=+21x-25

We move all terms containing x to the left and all other terms to the right. 
+21x-21x=-25-49

We simplify left and right side of the equation. 
0x=-74

0=-74

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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