4(5x+5)=20x-9

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Solution for 4(5x+5)=20x-9 equation:


4(5x+5)=20x-9

We simplify the equation to the form, which is simple to understand
4(5x+5)=20x-9

Reorder the terms in parentheses
+(+20x+20)=20x-9

Remove unnecessary parentheses
+20x+20=+20x-9

We move all terms containing x to the left and all other terms to the right.
+20x-20x=-9-20

We simplify left and right side of the equation.
0x=-29

0=-29

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

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