7x-12=7x-7

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Solution for 7x-12=7x-7 equation:


7x-12=7x-7

We simplify the equation to the form, which is simple to understand 
7x-12=7x-7

We move all terms containing x to the left and all other terms to the right. 
+7x-7x=-7+12

We simplify left and right side of the equation. 
0x=+5

0=5

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

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