3866.50=3700(1+0.75r)

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Solution for 3866.50=3700(1+0.75r) equation:


Simplifying
3866.50 = 3700(1 + 0.75r)
3866.50 = (1 * 3700 + 0.75r * 3700)
3866.50 = (3700 + 2775r)

Solving
3866.50 = 3700 + 2775r

Solving for variable 'r'.

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

Add '-2775r' to each side of the equation.
3866.50 + -2775r = 3700 + 2775r + -2775r

Combine like terms: 2775r + -2775r = 0
3866.50 + -2775r = 3700 + 0
3866.50 + -2775r = 3700

Add '-3866.50' to each side of the equation.
3866.50 + -3866.50 + -2775r = 3700 + -3866.50

Combine like terms: 3866.50 + -3866.50 = 0.00
0.00 + -2775r = 3700 + -3866.50
-2775r = 3700 + -3866.50

Combine like terms: 3700 + -3866.50 = -166.5
-2775r = -166.5

Divide each side by '-2775'.
r = 0.06

Simplifying
r = 0.06

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