X+11.25-1.25x=90

Solution for X+11.25-1.25x=90 equation:

Simplifying
X + 11.25 + -1.25x = 90

Reorder the terms:
11.25 + X + -1.25x = 90

Solving
11.25 + X + -1.25x = 90

Solving for variable 'X'.

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

Add '-11.25' to each side of the equation.
11.25 + X + -11.25 + -1.25x = 90 + -11.25

Reorder the terms:
11.25 + -11.25 + X + -1.25x = 90 + -11.25

Combine like terms: 11.25 + -11.25 = 0.00
0.00 + X + -1.25x = 90 + -11.25
X + -1.25x = 90 + -11.25

Combine like terms: 90 + -11.25 = 78.75
X + -1.25x = 78.75

Add '1.25x' to each side of the equation.
X + -1.25x + 1.25x = 78.75 + 1.25x

Combine like terms: -1.25x + 1.25x = 0.00
X + 0.00 = 78.75 + 1.25x
X = 78.75 + 1.25x

Simplifying
X = 78.75 + 1.25x