Question

Determina numarul x :
0,2 × X + 3,8 = 4,32

Answer 1

$0.2 \times x + 3.8 = 4.32 \\ 0.2 \times x = 4.32 - 3.8 \\ 0.2 \times x = 0.52 \\ x = 0.52 \div 0.2 \\ x = 2.6$

Answer 2

0,2x+3,8=4,32
0,2x=4,32-3,8
0,2x=0,52
x=0,52:0,2
x=0,26