12(4+n)+5(-2-9)=8

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Solution for 12(4+n)+5(-2-9)=8 equation:


Simplifying
12(4 + n) + 5(-2 + -9) = 8
(4 * 12 + n * 12) + 5(-2 + -9) = 8
(48 + 12n) + 5(-2 + -9) = 8

Combine like terms: -2 + -9 = -11
48 + 12n + 5(-11) = 8

Multiply 5 * -11
48 + 12n + -55 = 8

Reorder the terms:
48 + -55 + 12n = 8

Combine like terms: 48 + -55 = -7
-7 + 12n = 8

Solving
-7 + 12n = 8

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 12n = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 12n = 8 + 7
12n = 8 + 7

Combine like terms: 8 + 7 = 15
12n = 15

Divide each side by '12'.
n = 1.25

Simplifying
n = 1.25

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