y+4=-1.8(x+9)

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Solution for y+4=-1.8(x+9) equation:


Simplifying
y + 4 = -1.8(x + 9)

Reorder the terms:
4 + y = -1.8(x + 9)

Reorder the terms:
4 + y = -1.8(9 + x)
4 + y = (9 * -1.8 + x * -1.8)
4 + y = (-16.2 + -1.8x)

Solving
4 + y = -16.2 + -1.8x

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + y = -16.2 + -4 + -1.8x

Combine like terms: 4 + -4 = 0
0 + y = -16.2 + -4 + -1.8x
y = -16.2 + -4 + -1.8x

Combine like terms: -16.2 + -4 = -20.2
y = -20.2 + -1.8x

Simplifying
y = -20.2 + -1.8x

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