15(2)-3(7)=

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Solution for 15(2)-3(7)= equation:


15(2)-3(7)=0

We simplify the equation to the form, which is simple to understand 
15(2)-3(7)=0

Reorder the terms in parentheses
+(+30)-3*(7)=0

Remove unnecessary parentheses
+30-3+*(+7+)=0

Reorder the terms in parentheses
+30+(-21)=0

Remove unnecessary parentheses
+30-21=0

We move all terms containing  to the left and all other terms to the right. 
0=0-30+21

We simplify left and right side of the equation. 
0=-9

0=-9

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

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