3x+2-5x=12x+21

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Solution for 3x+2-5x=12x+21 equation: 



3x+2-5x=12x+21

We move all terms to the left:

3x+2-5x-(12x+21)=0

We add all the numbers together, and all the variables

-2x-(12x+21)+2=0

We get rid of parentheses

-2x-12x-21+2=0

We add all the numbers together, and all the variables

-14x-19=0

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

-14x=19

x=19/-14

x=-1+5/14

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