y-1=9(x-2)

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Solution for y-1=9(x-2) equation:


Simplifying
y + -1 = 9(x + -2)

Reorder the terms:
-1 + y = 9(x + -2)

Reorder the terms:
-1 + y = 9(-2 + x)
-1 + y = (-2 * 9 + x * 9)
-1 + y = (-18 + 9x)

Solving
-1 + y = -18 + 9x

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + y = -18 + 1 + 9x

Combine like terms: -1 + 1 = 0
0 + y = -18 + 1 + 9x
y = -18 + 1 + 9x

Combine like terms: -18 + 1 = -17
y = -17 + 9x

Simplifying
y = -17 + 9x

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