n+n-7=33

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Solution for n+n-7=33 equation:


Simplifying
n + n + -7 = 33

Reorder the terms:
-7 + n + n = 33

Combine like terms: n + n = 2n
-7 + 2n = 33

Solving
-7 + 2n = 33

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 2n = 33 + 7

Combine like terms: -7 + 7 = 0
0 + 2n = 33 + 7
2n = 33 + 7

Combine like terms: 33 + 7 = 40
2n = 40

Divide each side by '2'.
n = 20

Simplifying
n = 20

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