SOLUTION: Please explain how to get the answer for:
(4x+3)(3x-1)-(5x-3)(x+2)=(7x+9)(x-3) The answer is -3 but I get stuck half way through...Thanks very much
Algebra.Com
Question 23252: Please explain how to get the answer for:
(4x+3)(3x-1)-(5x-3)(x+2)=(7x+9)(x-3) The answer is -3 but I get stuck half way through...Thanks very much
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Use FOIL to get:
12x^2+5x-3 -[5x^2+7x-6]=[7x^2-12x-27]
7x^2-2x+3 = 7x^2-12x-27
10x = -30
x = -3
Cheers,
Stan H.
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