Y-9=-9(x-7)

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Solution for Y-9=-9(x-7) equation:


Simplifying
Y + -9 = -9(x + -7)

Reorder the terms:
-9 + Y = -9(x + -7)

Reorder the terms:
-9 + Y = -9(-7 + x)
-9 + Y = (-7 * -9 + x * -9)
-9 + Y = (63 + -9x)

Solving
-9 + Y = 63 + -9x

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 = 63 + 9 + -9x

Combine like terms: -9 + 9 = 0
0 + Y = 63 + 9 + -9x
Y = 63 + 9 + -9x

Combine like terms: 63 + 9 = 72
Y = 72 + -9x

Simplifying
Y = 72 + -9x

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