18+19=n+20

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Solution for 18+19=n+20 equation:


Simplifying
18 + 19 = n + 20

Combine like terms: 18 + 19 = 37
37 = n + 20

Reorder the terms:
37 = 20 + n

Solving
37 = 20 + 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.
37 + -1n = 20 + n + -1n

Combine like terms: n + -1n = 0
37 + -1n = 20 + 0
37 + -1n = 20

Add '-37' to each side of the equation.
37 + -37 + -1n = 20 + -37

Combine like terms: 37 + -37 = 0
0 + -1n = 20 + -37
-1n = 20 + -37

Combine like terms: 20 + -37 = -17
-1n = -17

Divide each side by '-1'.
n = 17

Simplifying
n = 17

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