3x+9=8-7

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Solution for 3x+9=8-7 equation: 



3x+9=8-7

We move all terms to the left:

3x+9-(8-7)=0

We add all the numbers together, and all the variables

3x+9-1=0

We add all the numbers together, and all the variables

3x+8=0

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

3x=-8

x=-8/3

x=-2+2/3

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