Answer:
X=44
Step-by-step explanation:
let the number be X
product of 6 and the number increased
by 4
so, 6(x+4)
product of 12 and the same number decreased by 20
so,12(x-20)
6(x+4)=12(x-20)
6x+24=12x-240
240+24=12x-6x
264=6x
