20+4(x+7)=80

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Solution for 20+4(x+7)=80 equation: 



20+4(x+7)=80

We move all terms to the left:

20+4(x+7)-(80)=0

We add all the numbers together, and all the variables

4(x+7)-60=0

We multiply parentheses

4x+28-60=0

We add all the numbers together, and all the variables

4x-32=0

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

4x=32

x=32/4

x=8

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