30-(15+5+6)=n

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Solution for 30-(15+5+6)=n equation:


Simplifying
30 + -1(15 + 5 + 6) = n

Combine like terms: 15 + 5 = 20
30 + -1(20 + 6) = n

Combine like terms: 20 + 6 = 26
30 + -1(26) = n

Multiply -1 * 26
30 + -26 = n

Combine like terms: 30 + -26 = 4
4 = n

Solving
4 = n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
4 + -1n = n + -1n

Combine like terms: n + -1n = 0
4 + -1n = 0

Add '-4' to each side of the equation.
4 + -4 + -1n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1n = 0 + -4
-1n = 0 + -4

Combine like terms: 0 + -4 = -4
-1n = -4

Divide each side by '-1'.
n = 4

Simplifying
n = 4

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