7(3-x)+2x=(-9)

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Solution for 7(3-x)+2x=(-9) equation: 



7(3-x)+2x=(-9)

We move all terms to the left:

7(3-x)+2x-((-9))=0

We add all the numbers together, and all the variables

7(-1x+3)+2x-((-9))=0

We add all the numbers together, and all the variables

2x+7(-1x+3)+9=0

We multiply parentheses

2x-7x+21+9=0

We add all the numbers together, and all the variables

-5x+30=0

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

-5x=-30

x=-30/-5

x=+6

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