Question

как найти корень уравнения 0,5x+3=0,2x

Answer 1

0,5х-0,2х=-3
0,3х=-3
х=-3:0,3
х=-10

Answer 2

0.5x +3 =0.2x
0.5x -0.2x = -3
0.3x = -3
x = -3 :0.3
x = -10