2n+5=4(n+3)-n

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Solution for 2n+5=4(n+3)-n equation:


Simplifying
2n + 5 = 4(n + 3) + -1n

Reorder the terms:
5 + 2n = 4(n + 3) + -1n

Reorder the terms:
5 + 2n = 4(3 + n) + -1n
5 + 2n = (3 * 4 + n * 4) + -1n
5 + 2n = (12 + 4n) + -1n

Combine like terms: 4n + -1n = 3n
5 + 2n = 12 + 3n

Solving
5 + 2n = 12 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
5 + 2n + -3n = 12 + 3n + -3n

Combine like terms: 2n + -3n = -1n
5 + -1n = 12 + 3n + -3n

Combine like terms: 3n + -3n = 0
5 + -1n = 12 + 0
5 + -1n = 12

Add '-5' to each side of the equation.
5 + -5 + -1n = 12 + -5

Combine like terms: 5 + -5 = 0
0 + -1n = 12 + -5
-1n = 12 + -5

Combine like terms: 12 + -5 = 7
-1n = 7

Divide each side by '-1'.
n = -7

Simplifying
n = -7

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