y-9=-0.3(x-4)

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Solution for y-9=-0.3(x-4) equation:


Simplifying
y + -9 = -0.3(x + -4)

Reorder the terms:
-9 + y = -0.3(x + -4)

Reorder the terms:
-9 + y = -0.3(-4 + x)
-9 + y = (-4 * -0.3 + x * -0.3)
-9 + y = (1.2 + -0.3x)

Solving
-9 + y = 1.2 + -0.3x

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 = 1.2 + 9 + -0.3x

Combine like terms: -9 + 9 = 0
0 + y = 1.2 + 9 + -0.3x
y = 1.2 + 9 + -0.3x

Combine like terms: 1.2 + 9 = 10.2
y = 10.2 + -0.3x

Simplifying
y = 10.2 + -0.3x

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