3(7-x)+5(x-6)=9

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Solution for 3(7-x)+5(x-6)=9 equation: 



3(7-x)+5(x-6)=9

We move all terms to the left:

3(7-x)+5(x-6)-(9)=0

We add all the numbers together, and all the variables

3(-1x+7)+5(x-6)-9=0

We multiply parentheses

-3x+5x+21-30-9=0

We add all the numbers together, and all the variables

2x-18=0

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

2x=18

x=18/2

x=9

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