y-9=1*2(x-7)

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Solution for y-9=1*2(x-7) equation:


Simplifying
y + -9 = 1 * 2(x + -7)

Reorder the terms:
-9 + y = 1 * 2(x + -7)

Reorder the terms:
-9 + y = 1 * 2(-7 + x)

Multiply 1 * 2
-9 + y = 2(-7 + x)
-9 + y = (-7 * 2 + x * 2)
-9 + y = (-14 + 2x)

Solving
-9 + y = -14 + 2x

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 = -14 + 9 + 2x

Combine like terms: -9 + 9 = 0
0 + y = -14 + 9 + 2x
y = -14 + 9 + 2x

Combine like terms: -14 + 9 = -5
y = -5 + 2x

Simplifying
y = -5 + 2x

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