3(n)-45=5+n

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Solution for 3(n)-45=5+n equation:


Simplifying
3(n) + -45 = 5 + n

Reorder the terms:
-45 + 3n = 5 + n

Solving
-45 + 3n = 5 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-45 + 3n + -1n = 5 + n + -1n

Combine like terms: 3n + -1n = 2n
-45 + 2n = 5 + n + -1n

Combine like terms: n + -1n = 0
-45 + 2n = 5 + 0
-45 + 2n = 5

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

Combine like terms: -45 + 45 = 0
0 + 2n = 5 + 45
2n = 5 + 45

Combine like terms: 5 + 45 = 50
2n = 50

Divide each side by '2'.
n = 25

Simplifying
n = 25

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