3-9/3(5)+21=

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Solution for 3-9/3(5)+21= equation:


3-9/3(5)+21=0

We simplify the equation to the form, which is simple to understand 
3-9/3(5)+21=0

Simplifying:
3-3*(5)+21=0

Reorder the terms in parentheses
3+(-15)+21=0

Remove unnecessary parentheses
+3-15+21=0

We move all terms containing  to the left and all other terms to the right. 
0=0-3+15-21

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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