7y+3=7y-4

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Solution for 7y+3=7y-4 equation:


7y+3=7y-4

We simplify the equation to the form, which is simple to understand 
7y+3=7y-4

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

We simplify left and right side of the equation. 
y=-7

0=-7

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

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