3(2+x)-11=7

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Solution for 3(2+x)-11=7 equation: 



3(2+x)-11=7

We move all terms to the left:

3(2+x)-11-(7)=0

We add all the numbers together, and all the variables

3(x+2)-11-7=0

We add all the numbers together, and all the variables

3(x+2)-18=0

We multiply parentheses

3x+6-18=0

We add all the numbers together, and all the variables

3x-12=0

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

3x=12

x=12/3

x=4

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