23=4n-2-7

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Solution for 23=4n-2-7 equation:


Simplifying
23 = 4n + -2 + -7

Reorder the terms:
23 = -2 + -7 + 4n

Combine like terms: -2 + -7 = -9
23 = -9 + 4n

Solving
23 = -9 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
23 + -4n = -9 + 4n + -4n

Combine like terms: 4n + -4n = 0
23 + -4n = -9 + 0
23 + -4n = -9

Add '-23' to each side of the equation.
23 + -23 + -4n = -9 + -23

Combine like terms: 23 + -23 = 0
0 + -4n = -9 + -23
-4n = -9 + -23

Combine like terms: -9 + -23 = -32
-4n = -32

Divide each side by '-4'.
n = 8

Simplifying
n = 8

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