Question

solve it fast its urgent

Answer 1

15.
4x + 16 =2(x + 16)
4x + 16 =2x+32
4x - 2x =32 - 16
2x = 16
x = 16 ÷ 2
x = 8

Answer 2

let man age=a
so sonage= 4a
equation of this (15)questions =
2 (a+16)=4a+16
2a+30=4a+16
2a-4a =16-32
-2a=-16
a=8
present age=
man=8
son=8×4=32