3127.50=3000.00(1+.50r)

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Solution for 3127.50=3000.00(1+.50r) equation: 


Simplifying
3127.50 = 3000.00(1 + 0.50r)
3127.50 = (1 * 3000.00 + 0.50r * 3000.00)
3127.50 = (3000 + 1500r)

Solving
3127.50 = 3000 + 1500r

Solving for variable 'r'.

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

Add '-1500r' to each side of the equation.
3127.50 + -1500r = 3000 + 1500r + -1500r

Combine like terms: 1500r + -1500r = 0
3127.50 + -1500r = 3000 + 0
3127.50 + -1500r = 3000

Add '-3127.50' to each side of the equation.
3127.50 + -3127.50 + -1500r = 3000 + -3127.50

Combine like terms: 3127.50 + -3127.50 = 0.00
0.00 + -1500r = 3000 + -3127.50
-1500r = 3000 + -3127.50

Combine like terms: 3000 + -3127.50 = -127.5
-1500r = -127.5

Divide each side by '-1500'.
r = 0.085

Simplifying
r = 0.085

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