y+6=1(x-9)

Solution for y+6=1(x-9) equation:

Simplifying
y + 6 = 1(x + -9)

Reorder the terms:
6 + y = 1(x + -9)

Reorder the terms:
6 + y = 1(-9 + x)
6 + y = (-9 * 1 + x * 1)
6 + y = (-9 + 1x)

Solving
6 + y = -9 + 1x

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + y = -9 + -6 + 1x

Combine like terms: 6 + -6 = 0
0 + y = -9 + -6 + 1x
y = -9 + -6 + 1x

Combine like terms: -9 + -6 = -15
y = -15 + 1x

Simplifying
y = -15 + 1x