Question

a :- ( b = c ) =/ ( a :- b ) + ( a :- c ) if a = 12, b = - 4, c = 2

Answer 1

can't understand what is written

Answer 2

a:b:c=2:3:4

let a=2x,b=3x,c=4x

2a-3b+4c=33

2×2x-3×3x+4×4x=33

4x-9x+16x=33

x=3

so the value of c=4x=4×3=12