Posted by aj on Tuesday, May 17, 2011 at 9:29pm.
Solve the equation for x. Write the solution set
3x2 + 5x2 – x – 7x2 = 0

intergrated math  Reiny, Tuesday, May 17, 2011 at 9:38pm
I will assume this is
3x^2 + 5x^2  x  7x^2 = 0
x^2  x = 0
x(x1) = 0
x = 0 or x = 1

intergrated math  Math Nerd, Tuesday, May 17, 2011 at 9:40pm
3x^2+5x^2x7x^2=0
8x^2x7x^2=0
1x^2x=0
x(x1)=0
x=0, 1
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