(y-9)=4(x-7)

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Solution for (y-9)=4(x-7) equation:


Simplifying
(y + -9) = 4(x + -7)

Reorder the terms:
(-9 + y) = 4(x + -7)

Remove parenthesis around (-9 + y)
-9 + y = 4(x + -7)

Reorder the terms:
-9 + y = 4(-7 + x)
-9 + y = (-7 * 4 + x * 4)
-9 + y = (-28 + 4x)

Solving
-9 + y = -28 + 4x

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 = -28 + 9 + 4x

Combine like terms: -9 + 9 = 0
0 + y = -28 + 9 + 4x
y = -28 + 9 + 4x

Combine like terms: -28 + 9 = -19
y = -19 + 4x

Simplifying
y = -19 + 4x

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