Respuesta :

Answer:

x=20

Step-by-step explanation:

Subtract 6y from both sides:

0.30x=300−6y

Divide both sides by 0.30:

x = 300 - 6y/ 0.30

Factor out the common term 6:

x = 6 (50 - y)/0.3

Simplify:

x = 20 (50 - y)

x = 20

Hope this helped : )

Answer:

[tex]x=1000-20y[/tex]

Step-by-step explanation:

[tex]0.30x+6y=300[/tex]

To solve the equation for x we need to get 'x' alone

First we remove 6y from the left hand side

Subtract 6y from both sides

[tex]0.30x+6y-6y=300-6y[/tex]

[tex]0.30x=300-6y[/tex]

Divide both sides by 0.30

[tex]x=1000-20y[/tex]