20+2(x+3)=30

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Solution for 20+2(x+3)=30 equation: 



20+2(x+3)=30

We move all terms to the left:

20+2(x+3)-(30)=0

We add all the numbers together, and all the variables

2(x+3)-10=0

We multiply parentheses

2x+6-10=0

We add all the numbers together, and all the variables

2x-4=0

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

2x=4

x=4/2

x=2

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