y+6=1.25(x+6)

Solution for y+6=1.25(x+6) equation:

Simplifying
y + 6 = 1.25(x + 6)

Reorder the terms:
6 + y = 1.25(x + 6)

Reorder the terms:
6 + y = 1.25(6 + x)
6 + y = (6 * 1.25 + x * 1.25)
6 + y = (7.5 + 1.25x)

Solving
6 + y = 7.5 + 1.25x

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + y = 7.5 + -6 + 1.25x

Combine like terms: 6 + -6 = 0
0 + y = 7.5 + -6 + 1.25x
y = 7.5 + -6 + 1.25x

Combine like terms: 7.5 + -6 = 1.5
y = 1.5 + 1.25x

Simplifying
y = 1.5 + 1.25x