30=-5n-2n

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Solution for 30=-5n-2n equation:


Simplifying
30 = -5n + -2n

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

Solving
30 = -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.
30 + 7n = -7n + 7n

Combine like terms: -7n + 7n = 0
30 + 7n = 0

Add '-30' to each side of the equation.
30 + -30 + 7n = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 7n = 0 + -30
7n = 0 + -30

Combine like terms: 0 + -30 = -30
7n = -30

Divide each side by '7'.
n = -4.285714286

Simplifying
n = -4.285714286

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