6420=6000(1+r(2))

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Solution for 6420=6000(1+r(2)) equation:


Simplifying
6420 = 6000(1 + r(2))

Reorder the terms for easier multiplication:
6420 = 6000(1 + 2r)
6420 = (1 * 6000 + 2r * 6000)
6420 = (6000 + 12000r)

Solving
6420 = 6000 + 12000r

Solving for variable 'r'.

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

Add '-12000r' to each side of the equation.
6420 + -12000r = 6000 + 12000r + -12000r

Combine like terms: 12000r + -12000r = 0
6420 + -12000r = 6000 + 0
6420 + -12000r = 6000

Add '-6420' to each side of the equation.
6420 + -6420 + -12000r = 6000 + -6420

Combine like terms: 6420 + -6420 = 0
0 + -12000r = 6000 + -6420
-12000r = 6000 + -6420

Combine like terms: 6000 + -6420 = -420
-12000r = -420

Divide each side by '-12000'.
r = 0.035

Simplifying
r = 0.035

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