X-15-3x=7x+4

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Solution for X-15-3x=7x+4 equation: 



X-15-3X=7X+4

We move all terms to the left:

X-15-3X-(7X+4)=0

We add all the numbers together, and all the variables

-2X-(7X+4)-15=0

We get rid of parentheses

-2X-7X-4-15=0

We add all the numbers together, and all the variables

-9X-19=0

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

-9X=19

X=19/-9

X=-2+1/9

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