3(4n+5)=7n-23

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Solution for 3(4n+5)=7n-23 equation:


Simplifying
3(4n + 5) = 7n + -23

Reorder the terms:
3(5 + 4n) = 7n + -23
(5 * 3 + 4n * 3) = 7n + -23
(15 + 12n) = 7n + -23

Reorder the terms:
15 + 12n = -23 + 7n

Solving
15 + 12n = -23 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
15 + 12n + -7n = -23 + 7n + -7n

Combine like terms: 12n + -7n = 5n
15 + 5n = -23 + 7n + -7n

Combine like terms: 7n + -7n = 0
15 + 5n = -23 + 0
15 + 5n = -23

Add '-15' to each side of the equation.
15 + -15 + 5n = -23 + -15

Combine like terms: 15 + -15 = 0
0 + 5n = -23 + -15
5n = -23 + -15

Combine like terms: -23 + -15 = -38
5n = -38

Divide each side by '5'.
n = -7.6

Simplifying
n = -7.6

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