21(2-2/9)+12(2/9)=

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Solution for 21(2-2/9)+12(2/9)= equation:


21(2-2/9)+12(2/9)=0

We simplify the equation to the form, which is simple to understand 
21(2-2/9)+12(2/9)=0

Simplifying:
21*(2-0.222222222222)+12*(2/9)=0

Simplifying:
21*(2-0.222222222222)+12*( + 0.222222222222)=0

Simplifying terms in parentheses
21*(+1.77777777778)+12*( + 0.222222222222)=0

Reorder the terms in parentheses
+(+37.3333333333)+12*( + 0.222222222222)=0

Remove unnecessary parentheses
+37.3333333333+12+*( + 0.222222222222+)=0

Reorder the terms in parentheses
+37.3333333333+(+2.66666666667)=0

Remove unnecessary parentheses
+37.3333333333+2.66666666667=0

We move all terms containing  to the left and all other terms to the right. 
0=0-37.3333333333-2.66666666667

We simplify left and right side of the equation. 
0=-40

0=-40

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

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