4n+8+7=25

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Solution for 4n+8+7=25 equation:


Simplifying
4n + 8 + 7 = 25

Reorder the terms:
8 + 7 + 4n = 25

Combine like terms: 8 + 7 = 15
15 + 4n = 25

Solving
15 + 4n = 25

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 4n = 25 + -15

Combine like terms: 15 + -15 = 0
0 + 4n = 25 + -15
4n = 25 + -15

Combine like terms: 25 + -15 = 10
4n = 10

Divide each side by '4'.
n = 2.5

Simplifying
n = 2.5

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