Question

Resolver:
0,4x + 6,2 = 0.4(2x - 18.4)​

Answer 1

Respuesta:

0.4x+6.2=0.8x−7.36

0.4x+6.2-0.8x=-7.36

-0.4x+6.2=-7.36

-0.4x=-7.36-6.2

-0.4x=-13.56

x= -13.56/-0.4

x=-13.56/-40

x=339/10