3x+9=4x+8

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Solution for 3x+9=4x+8 equation: 



3x+9=4x+8

We move all terms to the left:

3x+9-(4x+8)=0

We get rid of parentheses

3x-4x-8+9=0

We add all the numbers together, and all the variables

-1x+1=0

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

-x=-1

x=-1/-1

x=1

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