Question

Позя решите уровнение)) :3
(x + 2,3) * 0,2=0,7

Answer 1

(x+2,3)=0,7:0,2
(x+2,3)=3,5
x=3,5-2,3
x=1,2

Answer 2

х*0.2+2.3×0.2 =0.7
х*0.2+0.46=0.7
х*0.2=0.7-0.46
х*0.2=0.24
х=0.24÷0.2
х=1,2