n+3(n+7)-10=

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Solution for n+3(n+7)-10= equation:


Simplifying
n + 3(n + 7) + -10 = 0

Reorder the terms:
n + 3(7 + n) + -10 = 0
n + (7 * 3 + n * 3) + -10 = 0
n + (21 + 3n) + -10 = 0

Reorder the terms:
21 + -10 + n + 3n = 0

Combine like terms: 21 + -10 = 11
11 + n + 3n = 0

Combine like terms: n + 3n = 4n
11 + 4n = 0

Solving
11 + 4n = 0

Solving for variable 'n'.

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

Add '-11' to each side of the equation.
11 + -11 + 4n = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 4n = 0 + -11
4n = 0 + -11

Combine like terms: 0 + -11 = -11
4n = -11

Divide each side by '4'.
n = -2.75

Simplifying
n = -2.75

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