2n-48=90

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Solution for 2n-48=90 equation: 


Simplifying
2n + -48 = 90

Reorder the terms:
-48 + 2n = 90

Solving
-48 + 2n = 90

Solving for variable 'n'.

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

Add '48' to each side of the equation.
-48 + 48 + 2n = 90 + 48

Combine like terms: -48 + 48 = 0
0 + 2n = 90 + 48
2n = 90 + 48

Combine like terms: 90 + 48 = 138
2n = 138

Divide each side by '2'.
n = 69

Simplifying
n = 69

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