15x+3-x=-4x

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



15x+3-x=-4x

We move all terms to the left:

15x+3-x-(-4x)=0

We add all the numbers together, and all the variables

14x-(-4x)+3=0

We get rid of parentheses

14x+4x+3=0

We add all the numbers together, and all the variables

18x+3=0

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

18x=-3

x=-3/18

x=-1/6

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