3(y-9)=12(x+1)

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Solution for 3(y-9)=12(x+1) equation:


Simplifying
3(y + -9) = 12(x + 1)

Reorder the terms:
3(-9 + y) = 12(x + 1)
(-9 * 3 + y * 3) = 12(x + 1)
(-27 + 3y) = 12(x + 1)

Reorder the terms:
-27 + 3y = 12(1 + x)
-27 + 3y = (1 * 12 + x * 12)
-27 + 3y = (12 + 12x)

Solving
-27 + 3y = 12 + 12x

Solving for variable 'y'.

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

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

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

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

Divide each side by '3'.
y = 13 + 4x

Simplifying
y = 13 + 4x

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