Question

find x such that x(x+6)=27

Answer 1

$x {}^{2} + 6x - 27 = 0$

$x {}^{2} + 9x - 3x - 27 = 0$

$x(x + 9) - 3(x + 9) = 0$

$(x - 3)(x + 9) = 0$

$x = 3 \: and \: - 9$


Thanks

Answer 2

X =27-6 =21
that value of X=21