N-10+9n-3=7

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Solution for N-10+9n-3=7 equation:


Simplifying
N + -10 + 9n + -3 = 7

Reorder the terms:
-10 + -3 + N + 9n = 7

Combine like terms: -10 + -3 = -13
-13 + N + 9n = 7

Solving
-13 + N + 9n = 7

Solving for variable 'N'.

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

Add '13' to each side of the equation.
-13 + N + 13 + 9n = 7 + 13

Reorder the terms:
-13 + 13 + N + 9n = 7 + 13

Combine like terms: -13 + 13 = 0
0 + N + 9n = 7 + 13
N + 9n = 7 + 13

Combine like terms: 7 + 13 = 20
N + 9n = 20

Add '-9n' to each side of the equation.
N + 9n + -9n = 20 + -9n

Combine like terms: 9n + -9n = 0
N + 0 = 20 + -9n
N = 20 + -9n

Simplifying
N = 20 + -9n

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