29=20+n

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Solution for 29=20+n equation:


Simplifying
29 = 20 + n

Solving
29 = 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.
29 + -1n = 20 + n + -1n

Combine like terms: n + -1n = 0
29 + -1n = 20 + 0
29 + -1n = 20

Add '-29' to each side of the equation.
29 + -29 + -1n = 20 + -29

Combine like terms: 29 + -29 = 0
0 + -1n = 20 + -29
-1n = 20 + -29

Combine like terms: 20 + -29 = -9
-1n = -9

Divide each side by '-1'.
n = 9

Simplifying
n = 9

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