5n-2(n+1)+7=-10

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Solution for 5n-2(n+1)+7=-10 equation:


Simplifying
5n + -2(n + 1) + 7 = -10

Reorder the terms:
5n + -2(1 + n) + 7 = -10
5n + (1 * -2 + n * -2) + 7 = -10
5n + (-2 + -2n) + 7 = -10

Reorder the terms:
-2 + 7 + 5n + -2n = -10

Combine like terms: -2 + 7 = 5
5 + 5n + -2n = -10

Combine like terms: 5n + -2n = 3n
5 + 3n = -10

Solving
5 + 3n = -10

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 3n = -10 + -5

Combine like terms: 5 + -5 = 0
0 + 3n = -10 + -5
3n = -10 + -5

Combine like terms: -10 + -5 = -15
3n = -15

Divide each side by '3'.
n = -5

Simplifying
n = -5

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