Y+9=3(x-3)

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Solution for Y+9=3(x-3) equation: 


Simplifying
Y + 9 = 3(x + -3)

Reorder the terms:
9 + Y = 3(x + -3)

Reorder the terms:
9 + Y = 3(-3 + x)
9 + Y = (-3 * 3 + x * 3)
9 + Y = (-9 + 3x)

Solving
9 + Y = -9 + 3x

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 = -9 + -9 + 3x

Combine like terms: 9 + -9 = 0
0 + Y = -9 + -9 + 3x
Y = -9 + -9 + 3x

Combine like terms: -9 + -9 = -18
Y = -18 + 3x

Simplifying
Y = -18 + 3x

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