12(3)-9=4(3)+15

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Solution for 12(3)-9=4(3)+15 equation:


12(3)-9=4(3)+15

We simplify the equation to the form, which is simple to understand 
12(3)-9=4(3)+15

Reorder the terms in parentheses
+(+36)-9=4*(3)+15

Remove unnecessary parentheses
+36-9=+4+*(+3+)+15

Reorder the terms in parentheses
+36-9=+(+12)+15

Remove unnecessary parentheses
+36-9=+12+15

We move all terms containing  to the left and all other terms to the right. 
0=+12+15-36+9

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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