3x-4(5-x)=7x+2

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Solution for 3x-4(5-x)=7x+2 equation:


3x-4(5-x)=7x+2

We simplify the equation to the form, which is simple to understand 
3x-4(5-x)=7x+2

Reorder the terms in parentheses
3x+(-20+4x)=7x+2

Remove unnecessary parentheses
+3x-20+4x=+7x+2

We move all terms containing x to the left and all other terms to the right. 
+3x+4x-7x=+2+20

We simplify left and right side of the equation. 
0x=+22

0=22

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

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