y = -1/2 x +7
Step-by-step explanation:
[tex]3x + 6y = 42[/tex]
Arrange in slope intercept form : y = mx+b
[tex]6y = - 3x + 42[/tex]
Divide through by 6
[tex] \frac{6y}{6} = \frac{ - 3x}{6} + \frac{42}{6} [/tex]
Simplify
[tex]y = - \frac{1}{2} x + 7[/tex]
