4n+15=70-n

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Solution for 4n+15=70-n equation:


Simplifying
4n + 15 = 70 + -1n

Reorder the terms:
15 + 4n = 70 + -1n

Solving
15 + 4n = 70 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
15 + 4n + n = 70 + -1n + n

Combine like terms: 4n + n = 5n
15 + 5n = 70 + -1n + n

Combine like terms: -1n + n = 0
15 + 5n = 70 + 0
15 + 5n = 70

Add '-15' to each side of the equation.
15 + -15 + 5n = 70 + -15

Combine like terms: 15 + -15 = 0
0 + 5n = 70 + -15
5n = 70 + -15

Combine like terms: 70 + -15 = 55
5n = 55

Divide each side by '5'.
n = 11

Simplifying
n = 11

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