How do you solve (6x + 5)( x - 3) = - 2x ( 7x + 5) + x - 12?

1 Answer
Oct 29, 2017

the answers are x=1/2,(-3)/10

Explanation:

the given question is (6x+5)(x-3)=-2x(7x+5)+x-12
rArr6x^2-18x+5x-15=-14x^2-10x+x-12 rArr6x^2-13x-15=-14x^2-9x-12
rArr20x^2-4x-3=0
rArr20x^2-10x+6x-3=0
rArr(10x+3)(2x-1)=0
rArrx=1/2,(-3)/10