3(n+10)=-9n-30

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Solution for 3(n+10)=-9n-30 equation:


Simplifying
3(n + 10) = -9n + -30

Reorder the terms:
3(10 + n) = -9n + -30
(10 * 3 + n * 3) = -9n + -30
(30 + 3n) = -9n + -30

Reorder the terms:
30 + 3n = -30 + -9n

Solving
30 + 3n = -30 + -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
30 + 3n + 9n = -30 + -9n + 9n

Combine like terms: 3n + 9n = 12n
30 + 12n = -30 + -9n + 9n

Combine like terms: -9n + 9n = 0
30 + 12n = -30 + 0
30 + 12n = -30

Add '-30' to each side of the equation.
30 + -30 + 12n = -30 + -30

Combine like terms: 30 + -30 = 0
0 + 12n = -30 + -30
12n = -30 + -30

Combine like terms: -30 + -30 = -60
12n = -60

Divide each side by '12'.
n = -5

Simplifying
n = -5

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