slope of -7x-2y=14
⇥Let's solve in ℝ: -7x -2y = 14
⇥ⓘ We gather the terms in y on the right and the other terms on the left
⇥ -7x -14 = 2y
⇥ⓘ Both sides are divided by 2
⇥ y = -7x -142
⇥ⓘ The minus sign is factored out, changing the sign of each term: -7x -14 = -(7x + 14)
⇥Solution found: y = -7x + 142
The slope-intercept form is y = mx + b: the slope is -72 and the y-intercept is -7
▶Slope:   -72