y-12=3(x-3)

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


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

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

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

Solving
-12 + y = -9 + 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 = -9 + 12 + 3x

Combine like terms: -12 + 12 = 0
0 + y = -9 + 12 + 3x
y = -9 + 12 + 3x

Combine like terms: -9 + 12 = 3
y = 3 + 3x

Simplifying
y = 3 + 3x

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