Question

solve for x
x(x-1)=12

Answer 1

Step-by-step explanation:

1))))) x(x+1)=12

x^2 + x =12

x^2 + x -12 = 0

x^2 + 4x - 3x -12 = 0

x(x + 4) - 3(x+4) = 0

(x + 4) (x - 3) = 0

x + 4 = 0 or x - 3 = 0

x = -4 or x = 3 Ans

2))))))))) (3x-9x^2)/(9x^2)

=3x/9x^2 - 9x^2/9x^2

=1/3x - 1

=(1-3x)/3x Ans...

Answer 2

Answer:

x is 12

Step-by-step explanation:

the answer of this question will be x will be 12