300=75+1.25x

Solution for 300=75+1.25x equation:

Simplifying
300 = 75 + 1.25x

Solving
300 = 75 + 1.25x

Solving for variable 'x'.

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

Add '-1.25x' to each side of the equation.
300 + -1.25x = 75 + 1.25x + -1.25x

Combine like terms: 1.25x + -1.25x = 0.00
300 + -1.25x = 75 + 0.00
300 + -1.25x = 75

Add '-300' to each side of the equation.
300 + -300 + -1.25x = 75 + -300

Combine like terms: 300 + -300 = 0
0 + -1.25x = 75 + -300
-1.25x = 75 + -300

Combine like terms: 75 + -300 = -225
-1.25x = -225

Divide each side by '-1.25'.
x = 180

Simplifying
x = 180