3x+4=3x-9

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Solution for 3x+4=3x-9 equation:


3x+4=3x-9

We simplify the equation to the form, which is simple to understand 
3x+4=3x-9

We move all terms containing x to the left and all other terms to the right. 
+3x-3x=-9-4

We simplify left and right side of the equation. 
0x=-13

0=-13

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

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