-42+9(-2b+6)+6(3b-2)=

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Solution for -42+9(-2b+6)+6(3b-2)= equation:


-42+9(-2b+6)+6(3b-2)=0

We simplify the equation to the form, which is simple to understand 
-42+9(-2b+6)+6(3b-2)=0

Reorder the terms in parentheses
-42+(-18b+54)+6*(3b-2)=0

Remove unnecessary parentheses
-42-18b+54+6+*(+3b-2+)=0

Reorder the terms in parentheses
-42-18b+54+(+18b-12)=0

Remove unnecessary parentheses
-42-18b+54+18b-12=0

We move all terms containing b to the left and all other terms to the right. 
-18b+18b=0+42-54+12

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

0=0

This equation is an identity, so all real numbers are solutions.

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