(y-1.2)=-1.2(x-05)

Solution for (y-1.2)=-1.2(x-05) equation:

Simplifying
(y + -1.2) = -1.2(x + -5)

Reorder the terms:
(-1.2 + y) = -1.2(x + -5)

Remove parenthesis around (-1.2 + y)
-1.2 + y = -1.2(x + -5)

Reorder the terms:
-1.2 + y = -1.2(-5 + x)
-1.2 + y = (-5 * -1.2 + x * -1.2)
-1.2 + y = (6 + -1.2x)

Solving
-1.2 + y = 6 + -1.2x

Solving for variable 'y'.

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

Add '1.2' to each side of the equation.
-1.2 + 1.2 + y = 6 + 1.2 + -1.2x

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + y = 6 + 1.2 + -1.2x
y = 6 + 1.2 + -1.2x

Combine like terms: 6 + 1.2 = 7.2
y = 7.2 + -1.2x

Simplifying
y = 7.2 + -1.2x