Converting to Slope-Intercept Form

How do you convert this equation into slope-intercept form?
  4x-12y = 16

Slope-Intercept form is y = mx + b
therefore, solve the equation for y

4x - 12y = 16
-12y = -4x + 16 {subtracted 4x from both sides}
y = 1/3x - 4/3 {divided both sides by -12}

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