(y+12)=3(x-9)

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Solution for (y+12)=3(x-9) equation:


Simplifying
(y + 12) = 3(x + -9)

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

Remove parenthesis around (12 + y)
12 + y = 3(x + -9)

Reorder the terms:
12 + y = 3(-9 + x)
12 + y = (-9 * 3 + x * 3)
12 + y = (-27 + 3x)

Solving
12 + y = -27 + 3x

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + y = -27 + -12 + 3x

Combine like terms: 12 + -12 = 0
0 + y = -27 + -12 + 3x
y = -27 + -12 + 3x

Combine like terms: -27 + -12 = -39
y = -39 + 3x

Simplifying
y = -39 + 3x

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