7(x-1)-(5x-6)=20

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Solution for 7(x-1)-(5x-6)=20 equation: 



7(x-1)-(5x-6)=20

We move all terms to the left:

7(x-1)-(5x-6)-(20)=0

We multiply parentheses

7x-(5x-6)-7-20=0

We get rid of parentheses

7x-5x+6-7-20=0

We add all the numbers together, and all the variables

2x-21=0

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

2x=21

x=21/2

x=10+1/2

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