1813.50=1800.00(1+0.25r)

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Solution for 1813.50=1800.00(1+0.25r) equation: 


Simplifying
1813.50 = 1800.00(1 + 0.25r)
1813.50 = (1 * 1800.00 + 0.25r * 1800.00)
1813.50 = (1800 + 450r)

Solving
1813.50 = 1800 + 450r

Solving for variable 'r'.

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

Add '-450r' to each side of the equation.
1813.50 + -450r = 1800 + 450r + -450r

Combine like terms: 450r + -450r = 0
1813.50 + -450r = 1800 + 0
1813.50 + -450r = 1800

Add '-1813.50' to each side of the equation.
1813.50 + -1813.50 + -450r = 1800 + -1813.50

Combine like terms: 1813.50 + -1813.50 = 0.00
0.00 + -450r = 1800 + -1813.50
-450r = 1800 + -1813.50

Combine like terms: 1800 + -1813.50 = -13.5
-450r = -13.5

Divide each side by '-450'.
r = 0.03

Simplifying
r = 0.03

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