7n=5n-42

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Solution for 7n=5n-42 equation: 


Simplifying
7n = 5n + -42

Reorder the terms:
7n = -42 + 5n

Solving
7n = -42 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
7n + -5n = -42 + 5n + -5n

Combine like terms: 7n + -5n = 2n
2n = -42 + 5n + -5n

Combine like terms: 5n + -5n = 0
2n = -42 + 0
2n = -42

Divide each side by '2'.
n = -21

Simplifying
n = -21

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