3x^2+2x-1=3x^2-11

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Solution for 3x^2+2x-1=3x^2-11 equation: 



3x^2+2x-1=3x^2-11

We move all terms to the left:

3x^2+2x-1-(3x^2-11)=0

We get rid of parentheses

3x^2-3x^2+2x+11-1=0

We add all the numbers together, and all the variables

2x+10=0

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

2x=-10

x=-10/2

x=-5

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