2x+5(3+x)=20

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Solution for 2x+5(3+x)=20 equation: 



2x+5(3+x)=20

We move all terms to the left:

2x+5(3+x)-(20)=0

We add all the numbers together, and all the variables

2x+5(x+3)-20=0

We multiply parentheses

2x+5x+15-20=0

We add all the numbers together, and all the variables

7x-5=0

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

7x=5

x=5/7

x=5/7

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