84=14+(n-1)7

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Solution for 84=14+(n-1)7 equation:


Simplifying
84 = 14 + (n + -1) * 7

Reorder the terms:
84 = 14 + (-1 + n) * 7

Reorder the terms for easier multiplication:
84 = 14 + 7(-1 + n)
84 = 14 + (-1 * 7 + n * 7)
84 = 14 + (-7 + 7n)

Combine like terms: 14 + -7 = 7
84 = 7 + 7n

Solving
84 = 7 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
84 + -7n = 7 + 7n + -7n

Combine like terms: 7n + -7n = 0
84 + -7n = 7 + 0
84 + -7n = 7

Add '-84' to each side of the equation.
84 + -84 + -7n = 7 + -84

Combine like terms: 84 + -84 = 0
0 + -7n = 7 + -84
-7n = 7 + -84

Combine like terms: 7 + -84 = -77
-7n = -77

Divide each side by '-7'.
n = 11

Simplifying
n = 11

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