3x+9-x=4x+16

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Solution for 3x+9-x=4x+16 equation: 



3x+9-x=4x+16

We move all terms to the left:

3x+9-x-(4x+16)=0

We add all the numbers together, and all the variables

2x-(4x+16)+9=0

We get rid of parentheses

2x-4x-16+9=0

We add all the numbers together, and all the variables

-2x-7=0

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

-2x=7

x=7/-2

x=-3+1/2

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