.12n+.05(2625-n)=.07(2625)

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Solution for .12n+.05(2625-n)=.07(2625) equation:


Simplifying
0.12n + 0.05(2625 + -1n) = 0.07(2625)
0.12n + (2625 * 0.05 + -1n * 0.05) = 0.07(2625)
0.12n + (131.25 + -0.05n) = 0.07(2625)

Reorder the terms:
131.25 + 0.12n + -0.05n = 0.07(2625)

Combine like terms: 0.12n + -0.05n = 0.07n
131.25 + 0.07n = 0.07(2625)

Multiply 0.07 * 2625
131.25 + 0.07n = 183.75

Solving
131.25 + 0.07n = 183.75

Solving for variable 'n'.

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

Add '-131.25' to each side of the equation.
131.25 + -131.25 + 0.07n = 183.75 + -131.25

Combine like terms: 131.25 + -131.25 = 0.00
0.00 + 0.07n = 183.75 + -131.25
0.07n = 183.75 + -131.25

Combine like terms: 183.75 + -131.25 = 52.5
0.07n = 52.5

Divide each side by '0.07'.
n = 750

Simplifying
n = 750

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