3(-4)+7=(-4)-1

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Solution for 3(-4)+7=(-4)-1 equation:


3(-4)+7=(-4)-1

We simplify the equation to the form, which is simple to understand 
3(-4)+7=(-4)-1

Reorder the terms in parentheses
+(-12)+7=(-4)-1

Remove unnecessary parentheses
-12+7=+(-4+)-1

Remove unnecessary parentheses
-12+7=-4-1

We move all terms containing  to the left and all other terms to the right. 
0=-4-1+12-7

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

0=0

This equation is an identity, so all real numbers are solutions.

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