y-1=-.5(x-4)

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Solution for y-1=-.5(x-4) equation:


Simplifying
y + -1 = -0.5(x + -4)

Reorder the terms:
-1 + y = -0.5(x + -4)

Reorder the terms:
-1 + y = -0.5(-4 + x)
-1 + y = (-4 * -0.5 + x * -0.5)
-1 + y = (2 + -0.5x)

Solving
-1 + y = 2 + -0.5x

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 = 2 + 1 + -0.5x

Combine like terms: -1 + 1 = 0
0 + y = 2 + 1 + -0.5x
y = 2 + 1 + -0.5x

Combine like terms: 2 + 1 = 3
y = 3 + -0.5x

Simplifying
y = 3 + -0.5x

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