21(1.5)+12=

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Solution for 21(1.5)+12= equation:


21(1.5)+12=0

We simplify the equation to the form, which is simple to understand 
21(1.5)+12=0

Reorder the terms in parentheses
+(+31.5)+12=0

Remove unnecessary parentheses
+31.5+12=0

We move all terms containing  to the left and all other terms to the right. 
0=0-31.5-12

We simplify left and right side of the equation. 
0=-43.5

0=-43.5

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

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