7(2.5)-15+6(2.5)=

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Solution for 7(2.5)-15+6(2.5)= equation:


7(2.5)-15+6(2.5)=0

We simplify the equation to the form, which is simple to understand 
7(2.5)-15+6(2.5)=0

Reorder the terms in parentheses
+(+17.5)-15+6*(2.5)=0

Remove unnecessary parentheses
+17.5-15+6+*(+2.5+)=0

Reorder the terms in parentheses
+17.5-15+(+15)=0

Remove unnecessary parentheses
+17.5-15+15=0

We move all terms containing  to the left and all other terms to the right. 
0=0-17.5+15-15

We simplify left and right side of the equation. 
0=-17.5

0=-17.5

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

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