Question

Решите уравнение 0,6х+0,42=0

Answer 1

0,6х+0,42=0
0,6х= - 0,42
х= -0,42÷0,6
х= - 0,7

Answer 2

$0.6 \times x + 0.42 = 0 \\ 0.6 \times x = - 0.42 \\ x = \frac{ - 0.42}{0.6} \\ x = - 0.7$