7n-23=-4(-4-5n)

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Solution for 7n-23=-4(-4-5n) equation:


Simplifying
7n + -23 = -4(-4 + -5n)

Reorder the terms:
-23 + 7n = -4(-4 + -5n)
-23 + 7n = (-4 * -4 + -5n * -4)
-23 + 7n = (16 + 20n)

Solving
-23 + 7n = 16 + 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
-23 + 7n + -20n = 16 + 20n + -20n

Combine like terms: 7n + -20n = -13n
-23 + -13n = 16 + 20n + -20n

Combine like terms: 20n + -20n = 0
-23 + -13n = 16 + 0
-23 + -13n = 16

Add '23' to each side of the equation.
-23 + 23 + -13n = 16 + 23

Combine like terms: -23 + 23 = 0
0 + -13n = 16 + 23
-13n = 16 + 23

Combine like terms: 16 + 23 = 39
-13n = 39

Divide each side by '-13'.
n = -3

Simplifying
n = -3

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