1-3(-.5)=9(-.5)+7

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Solution for 1-3(-.5)=9(-.5)+7 equation:


1-3(-.5)=9(-.5)+7

We simplify the equation to the form, which is simple to understand 
1-3(-.5)=9(-.5)+7

Reorder the terms in parentheses
1+(+1.5)=9*(-.5)+7

Remove unnecessary parentheses
+1+1.5=+9+*(-.5+)+7

Reorder the terms in parentheses
1+1.5=+(-4.5)+7

Remove unnecessary parentheses
+1+1.5=-4.5+7

We move all terms containing  to the left and all other terms to the right. 
0=-4.5+7-1-1.5

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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