3(10+2x)=-18

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Solution for 3(10+2x)=-18 equation: 



3(10+2x)=-18

We move all terms to the left:

3(10+2x)-(-18)=0

We add all the numbers together, and all the variables

3(2x+10)-(-18)=0

We add all the numbers together, and all the variables

3(2x+10)+18=0

We multiply parentheses

6x+30+18=0

We add all the numbers together, and all the variables

6x+48=0

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

6x=-48

x=-48/6

x=-8

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