-x+4x+9=8x-6

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Solution for -x+4x+9=8x-6 equation: 



-x+4x+9=8x-6

We move all terms to the left:

-x+4x+9-(8x-6)=0

We add all the numbers together, and all the variables

3x-(8x-6)+9=0

We get rid of parentheses

3x-8x+6+9=0

We add all the numbers together, and all the variables

-5x+15=0

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

-5x=-15

x=-15/-5

x=+3

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