Question

0,75(x+2)=12 ajutor va rog

Answer 1

0,75(x+2)=12
0,75x+2×0,75=12
0,75x+1,5=12
0,75x=12-1,5
0,75x=10,5
x=10,5:0,75
x=14

Answer 2

0,75(x+2)=12  <=> (3/4)(x+2) = 12 <=> 3(x+2) = 12·4 <=> x+2 = 48:3

x = 16-2 => x = 14

0,75(14+2) = 0,75·16 = 12 , corect