7+3(5n+3)-n=

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Solution for 7+3(5n+3)-n= equation:


Simplifying
7 + 3(5n + 3) + -1n = 0

Reorder the terms:
7 + 3(3 + 5n) + -1n = 0
7 + (3 * 3 + 5n * 3) + -1n = 0
7 + (9 + 15n) + -1n = 0

Combine like terms: 7 + 9 = 16
16 + 15n + -1n = 0

Combine like terms: 15n + -1n = 14n
16 + 14n = 0

Solving
16 + 14n = 0

Solving for variable 'n'.

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

Add '-16' to each side of the equation.
16 + -16 + 14n = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 14n = 0 + -16
14n = 0 + -16

Combine like terms: 0 + -16 = -16
14n = -16

Divide each side by '14'.
n = -1.142857143

Simplifying
n = -1.142857143

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