SOLUTION: Please help me solve this equation: And I need to know how to check the answer, so ...solve and check 3x²-2x+7-x²+3-2x²=4 Thanks, in advance

Algebra ->  Equations -> SOLUTION: Please help me solve this equation: And I need to know how to check the answer, so ...solve and check 3x²-2x+7-x²+3-2x²=4 Thanks, in advance      Log On


   

Question 516760: Please help me solve this equation: And I need to know how to check the answer, so ...solve and check
3x²-2x+7-x²+3-2x²=4
Thanks, in advance
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
-2x=4-10
-2x=-6
x=-6/-2
x=3
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3x^2-2*3+7-x^2+3-2x^2=4
-6=-6