Solve for x
x=2
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3x^{2}+3x-2x-2=3x^{2}
Use the distributive property to multiply 3x by x+1.
3x^{2}+x-2=3x^{2}
Combine 3x and -2x to get x.
3x^{2}+x-2-3x^{2}=0
Subtract 3x^{2} from both sides.
x-2=0
Combine 3x^{2} and -3x^{2} to get 0.
x=2
Add 2 to both sides. Anything plus zero gives itself.
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