Question

найдите корень уравнения

х+6/4=8-4х+1/5

Answer 1

x+4x=8-6/4+1/5

5x=8-1.5+0.2

5x=6.7

x=6.7/5

x=13.4/10

x=1.34

 

Answer 2

х+6/4=8-4х+1/5

20х+30=160-80х+4

20х+80х=160+4-30

100х=134

х=134/100

х=1,34