15=-4n+7

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Solution for 15=-4n+7 equation:


Simplifying
15 = -4n + 7

Reorder the terms:
15 = 7 + -4n

Solving
15 = 7 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
15 + 4n = 7 + -4n + 4n

Combine like terms: -4n + 4n = 0
15 + 4n = 7 + 0
15 + 4n = 7

Add '-15' to each side of the equation.
15 + -15 + 4n = 7 + -15

Combine like terms: 15 + -15 = 0
0 + 4n = 7 + -15
4n = 7 + -15

Combine like terms: 7 + -15 = -8
4n = -8

Divide each side by '4'.
n = -2

Simplifying
n = -2

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