2n+45=12+5n

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Solution for 2n+45=12+5n equation:


Simplifying
2n + 45 = 12 + 5n

Reorder the terms:
45 + 2n = 12 + 5n

Solving
45 + 2n = 12 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
45 + 2n + -5n = 12 + 5n + -5n

Combine like terms: 2n + -5n = -3n
45 + -3n = 12 + 5n + -5n

Combine like terms: 5n + -5n = 0
45 + -3n = 12 + 0
45 + -3n = 12

Add '-45' to each side of the equation.
45 + -45 + -3n = 12 + -45

Combine like terms: 45 + -45 = 0
0 + -3n = 12 + -45
-3n = 12 + -45

Combine like terms: 12 + -45 = -33
-3n = -33

Divide each side by '-3'.
n = 11

Simplifying
n = 11

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