4(n-9)+12=5(2)

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Solution for 4(n-9)+12=5(2) equation:


Simplifying
4(n + -9) + 12 = 5(2)

Reorder the terms:
4(-9 + n) + 12 = 5(2)
(-9 * 4 + n * 4) + 12 = 5(2)
(-36 + 4n) + 12 = 5(2)

Reorder the terms:
-36 + 12 + 4n = 5(2)

Combine like terms: -36 + 12 = -24
-24 + 4n = 5(2)

Multiply 5 * 2
-24 + 4n = 10

Solving
-24 + 4n = 10

Solving for variable 'n'.

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

Add '24' to each side of the equation.
-24 + 24 + 4n = 10 + 24

Combine like terms: -24 + 24 = 0
0 + 4n = 10 + 24
4n = 10 + 24

Combine like terms: 10 + 24 = 34
4n = 34

Divide each side by '4'.
n = 8.5

Simplifying
n = 8.5

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