y-1=-8(x-(-5))

Solution for y-1=-8(x-(-5)) equation:

Simplifying
y + -1 = -8(x + -1(-5))

Reorder the terms:
-1 + y = -8(x + -1(-5))

Multiply -1 * -5
-1 + y = -8(x + 5)

Reorder the terms:
-1 + y = -8(5 + x)
-1 + y = (5 * -8 + x * -8)
-1 + y = (-40 + -8x)

Solving
-1 + y = -40 + -8x

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + y = -40 + 1 + -8x

Combine like terms: -1 + 1 = 0
0 + y = -40 + 1 + -8x
y = -40 + 1 + -8x

Combine like terms: -40 + 1 = -39
y = -39 + -8x

Simplifying
y = -39 + -8x