1.2•x+0.8(x-1.3)=5.96

Question

1.2•x+0.8(x-1.3)=5.96

Comments

помогите!!

Answer 1

1.2•x+0.8(x-1.3)=5.96
1,2х+0,8х-1,04=5,96
2х=5,96-0,8+1,04
2х=6,2
х=3,1

Comments

12х+0.8(х-1.3)=5,96 1,2х+0.8х-1.04=5.96 1.2х+0.8х=5,96+1.04 2х=7 х=7:2 х=3.5