8+7(x-1)=20

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Solution for 8+7(x-1)=20 equation: 



8+7(x-1)=20

We move all terms to the left:

8+7(x-1)-(20)=0

We add all the numbers together, and all the variables

7(x-1)-12=0

We multiply parentheses

7x-7-12=0

We add all the numbers together, and all the variables

7x-19=0

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

7x=19

x=19/7

x=2+5/7

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