105=7(7n+1)

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Solution for 105=7(7n+1) equation:


Simplifying
105 = 7(7n + 1)

Reorder the terms:
105 = 7(1 + 7n)
105 = (1 * 7 + 7n * 7)
105 = (7 + 49n)

Solving
105 = 7 + 49n

Solving for variable 'n'.

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

Add '-49n' to each side of the equation.
105 + -49n = 7 + 49n + -49n

Combine like terms: 49n + -49n = 0
105 + -49n = 7 + 0
105 + -49n = 7

Add '-105' to each side of the equation.
105 + -105 + -49n = 7 + -105

Combine like terms: 105 + -105 = 0
0 + -49n = 7 + -105
-49n = 7 + -105

Combine like terms: 7 + -105 = -98
-49n = -98

Divide each side by '-49'.
n = 2

Simplifying
n = 2

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