90=10+n

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Solution for 90=10+n equation:


Simplifying
90 = 10 + n

Solving
90 = 10 + 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.
90 + -1n = 10 + n + -1n

Combine like terms: n + -1n = 0
90 + -1n = 10 + 0
90 + -1n = 10

Add '-90' to each side of the equation.
90 + -90 + -1n = 10 + -90

Combine like terms: 90 + -90 = 0
0 + -1n = 10 + -90
-1n = 10 + -90

Combine like terms: 10 + -90 = -80
-1n = -80

Divide each side by '-1'.
n = 80

Simplifying
n = 80

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