3(n+3)+7=2n

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Solution for 3(n+3)+7=2n equation:


Simplifying
3(n + 3) + 7 = 2n

Reorder the terms:
3(3 + n) + 7 = 2n
(3 * 3 + n * 3) + 7 = 2n
(9 + 3n) + 7 = 2n

Reorder the terms:
9 + 7 + 3n = 2n

Combine like terms: 9 + 7 = 16
16 + 3n = 2n

Solving
16 + 3n = 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
16 + 3n + -2n = 2n + -2n

Combine like terms: 3n + -2n = 1n
16 + 1n = 2n + -2n

Combine like terms: 2n + -2n = 0
16 + 1n = 0

Add '-16' to each side of the equation.
16 + -16 + 1n = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 1n = 0 + -16
1n = 0 + -16

Combine like terms: 0 + -16 = -16
1n = -16

Divide each side by '1'.
n = -16

Simplifying
n = -16

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