Question

Giai phuong trinh :0.5x+2.4=0

Answer 1

=> 0.5x = -2.4

=> x = -2.4 : 0.5

=> x = -4.8

Answer 2

0,5x+2.4=0

0,5x+2=4

0,5x+0,5*4= 4

0,5(x+4)=4

x+4 = 4:0,5

x+4=8

x=4