3(10+2x)=9

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Solution for 3(10+2x)=9 equation: 



3(10+2x)=9

We move all terms to the left:

3(10+2x)-(9)=0

We add all the numbers together, and all the variables

3(2x+10)-9=0

We multiply parentheses

6x+30-9=0

We add all the numbers together, and all the variables

6x+21=0

We move all terms containing x to the left, all other terms to the right

6x=-21

x=-21/6

x=-3+1/2

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