Question

Решите уравнения:          (x+2,3)*0,2=0,7

Answer 1

0.2х +0.46= 0.7
0.2х=0.7-0.46
0.2х= 0.24
х=0.24 : 0.2
х= 1.2

Answer 2

спс

Answer 3

$(x+2.3)*0.2=0.7\0.2x+0.46=0.7\ 0.2x=0.7-0.46\0.2x=0.24\x=0.24:0.2\x=1.2$