x+2(3x+4)=20

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Solution for x+2(3x+4)=20 equation: 



x+2(3x+4)=20

We move all terms to the left:

x+2(3x+4)-(20)=0

We multiply parentheses

x+6x+8-20=0

We add all the numbers together, and all the variables

7x-12=0

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

7x=12

x=12/7

x=1+5/7

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