y-4=1.2(x+13)

Solution for y-4=1.2(x+13) equation:

Simplifying
y + -4 = 1.2(x + 13)

Reorder the terms:
-4 + y = 1.2(x + 13)

Reorder the terms:
-4 + y = 1.2(13 + x)
-4 + y = (13 * 1.2 + x * 1.2)
-4 + y = (15.6 + 1.2x)

Solving
-4 + y = 15.6 + 1.2x

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 = 15.6 + 4 + 1.2x

Combine like terms: -4 + 4 = 0
0 + y = 15.6 + 4 + 1.2x
y = 15.6 + 4 + 1.2x

Combine like terms: 15.6 + 4 = 19.6
y = 19.6 + 1.2x

Simplifying
y = 19.6 + 1.2x