7(n+5)+2(n-2)=

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Solution for 7(n+5)+2(n-2)= equation:


Simplifying
7(n + 5) + 2(n + -2) = 0

Reorder the terms:
7(5 + n) + 2(n + -2) = 0
(5 * 7 + n * 7) + 2(n + -2) = 0
(35 + 7n) + 2(n + -2) = 0

Reorder the terms:
35 + 7n + 2(-2 + n) = 0
35 + 7n + (-2 * 2 + n * 2) = 0
35 + 7n + (-4 + 2n) = 0

Reorder the terms:
35 + -4 + 7n + 2n = 0

Combine like terms: 35 + -4 = 31
31 + 7n + 2n = 0

Combine like terms: 7n + 2n = 9n
31 + 9n = 0

Solving
31 + 9n = 0

Solving for variable 'n'.

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

Add '-31' to each side of the equation.
31 + -31 + 9n = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 9n = 0 + -31
9n = 0 + -31

Combine like terms: 0 + -31 = -31
9n = -31

Divide each side by '9'.
n = -3.444444444

Simplifying
n = -3.444444444

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