7(15)+2(20)=

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Solution for 7(15)+2(20)= equation:


7(15)+2(20)=0

We simplify the equation to the form, which is simple to understand 
7(15)+2(20)=0

Reorder the terms in parentheses
+(+105)+2*(20)=0

Remove unnecessary parentheses
+105+2+*(+20+)=0

Reorder the terms in parentheses
+105+(+40)=0

Remove unnecessary parentheses
+105+40=0

We move all terms containing  to the left and all other terms to the right. 
0=0-105-40

We simplify left and right side of the equation. 
0=-145

0=-145

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

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