Question

Решите уравнения )
-1,4(x-6)=7(4x+1,2)
И
2,6(0,4x-1,4)=-3,9(1,2x-0,9)

Answer 1

-1,4(x-6)=7(4x+1,2)
-1,4x+8,4=28x+8,4
28x-1,4x=8,4-8,4
26,6x=0
x=0

И

2,6(0,4x-1,4)=-3,9(1,2x-0,9)
1,04x-3,64=-4,68x+3,51
1,04x+4,68x=3,51+3,64
5,72x=7,15
x=7,15:5,72
x=1,25