2801.25=2700(1+0.75r)

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Solution for 2801.25=2700(1+0.75r) equation:


Simplifying
2801.25 = 2700(1 + 0.75r)
2801.25 = (1 * 2700 + 0.75r * 2700)
2801.25 = (2700 + 2025r)

Solving
2801.25 = 2700 + 2025r

Solving for variable 'r'.

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

Add '-2025r' to each side of the equation.
2801.25 + -2025r = 2700 + 2025r + -2025r

Combine like terms: 2025r + -2025r = 0
2801.25 + -2025r = 2700 + 0
2801.25 + -2025r = 2700

Add '-2801.25' to each side of the equation.
2801.25 + -2801.25 + -2025r = 2700 + -2801.25

Combine like terms: 2801.25 + -2801.25 = 0.00
0.00 + -2025r = 2700 + -2801.25
-2025r = 2700 + -2801.25

Combine like terms: 2700 + -2801.25 = -101.25
-2025r = -101.25

Divide each side by '-2025'.
r = 0.05

Simplifying
r = 0.05

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