7n-5n-30=6

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Solution for 7n-5n-30=6 equation:


Simplifying
7n + -5n + -30 = 6

Reorder the terms:
-30 + 7n + -5n = 6

Combine like terms: 7n + -5n = 2n
-30 + 2n = 6

Solving
-30 + 2n = 6

Solving for variable 'n'.

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

Add '30' to each side of the equation.
-30 + 30 + 2n = 6 + 30

Combine like terms: -30 + 30 = 0
0 + 2n = 6 + 30
2n = 6 + 30

Combine like terms: 6 + 30 = 36
2n = 36

Divide each side by '2'.
n = 18

Simplifying
n = 18

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