2(-7)-9(-2)=4

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Solution for 2(-7)-9(-2)=4 equation:


2(-7)-9(-2)=4

We simplify the equation to the form, which is simple to understand 
2(-7)-9(-2)=4

Reorder the terms in parentheses
+(-14)-9*(-2)=4

Remove unnecessary parentheses
-14-9+*(-2+)=+4

Reorder the terms in parentheses
-14+(+18)=4

Remove unnecessary parentheses
-14+18=+4

We move all terms containing  to the left and all other terms to the right. 
0=+4+14-18

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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