13=7n-1+7n

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Solution for 13=7n-1+7n equation:


Simplifying
13 = 7n + -1 + 7n

Reorder the terms:
13 = -1 + 7n + 7n

Combine like terms: 7n + 7n = 14n
13 = -1 + 14n

Solving
13 = -1 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
13 + -14n = -1 + 14n + -14n

Combine like terms: 14n + -14n = 0
13 + -14n = -1 + 0
13 + -14n = -1

Add '-13' to each side of the equation.
13 + -13 + -14n = -1 + -13

Combine like terms: 13 + -13 = 0
0 + -14n = -1 + -13
-14n = -1 + -13

Combine like terms: -1 + -13 = -14
-14n = -14

Divide each side by '-14'.
n = 1

Simplifying
n = 1

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