12x-1+3=15x-1

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Solution for 12x-1+3=15x-1 equation: 



12x-1+3=15x-1

We move all terms to the left:

12x-1+3-(15x-1)=0

We add all the numbers together, and all the variables

12x-(15x-1)+2=0

We get rid of parentheses

12x-15x+1+2=0

We add all the numbers together, and all the variables

-3x+3=0

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

-3x=-3

x=-3/-3

x=1

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