y-3=0.4(x-4.5)

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Solution for y-3=0.4(x-4.5) equation:


Simplifying
y + -3 = 0.4(x + -4.5)

Reorder the terms:
-3 + y = 0.4(x + -4.5)

Reorder the terms:
-3 + y = 0.4(-4.5 + x)
-3 + y = (-4.5 * 0.4 + x * 0.4)
-3 + y = (-1.8 + 0.4x)

Solving
-3 + y = -1.8 + 0.4x

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + y = -1.8 + 3 + 0.4x

Combine like terms: -3 + 3 = 0
0 + y = -1.8 + 3 + 0.4x
y = -1.8 + 3 + 0.4x

Combine like terms: -1.8 + 3 = 1.2
y = 1.2 + 0.4x

Simplifying
y = 1.2 + 0.4x

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