2(x-1)-5(2-x)=9

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Solution for 2(x-1)-5(2-x)=9 equation: 



2(x-1)-5(2-x)=9

We move all terms to the left:

2(x-1)-5(2-x)-(9)=0

We add all the numbers together, and all the variables

2(x-1)-5(-1x+2)-9=0

We multiply parentheses

2x+5x-2-10-9=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3

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