SOLUTION: Solve for x 4x(x-7)-5x(x-6)= -3 "simplify, use comma to separate answers as needed"
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Question 357860
:
Solve for x
4x(x-7)-5x(x-6)= -3 "simplify, use comma to separate answers as needed"
Answer by
mananth(16946)
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4x(x-7)-5x(x-6)= -3
4x^2-28x-5x^2+30x=-3
-x^2+2x=-3
-x^2+2x-3=0
divide by -1
x^2-2x+3=0
x^2-3x-x+3=0
x(x-3)-1(x-3)=0
(x-3)(x-1)=0
x=3,1
...
m.ananth@hotmail.ca