Y-9=1(x-(-6))

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

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

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

Multiply -1 * -6
-9 + Y = 1(x + 6)

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

Solving
-9 + Y = 6 + 1x

Solving for variable 'Y'.

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

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

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

Combine like terms: 6 + 9 = 15
Y = 15 + 1x

Simplifying
Y = 15 + 1x