5x+12(4+n)+5(-2-9)=18

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Solution for 5x+12(4+n)+5(-2-9)=18 equation:


Simplifying
5x + 12(4 + n) + 5(-2 + -9) = 18
5x + (4 * 12 + n * 12) + 5(-2 + -9) = 18
5x + (48 + 12n) + 5(-2 + -9) = 18

Combine like terms: -2 + -9 = -11
5x + 48 + 12n + 5(-11) = 18

Multiply 5 * -11
5x + 48 + 12n + -55 = 18

Reorder the terms:
48 + -55 + 12n + 5x = 18

Combine like terms: 48 + -55 = -7
-7 + 12n + 5x = 18

Solving
-7 + 12n + 5x = 18

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 + 12n + 7 + 5x = 18 + 7

Reorder the terms:
-7 + 7 + 12n + 5x = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 12n + 5x = 18 + 7
12n + 5x = 18 + 7

Combine like terms: 18 + 7 = 25
12n + 5x = 25

Add '-5x' to each side of the equation.
12n + 5x + -5x = 25 + -5x

Combine like terms: 5x + -5x = 0
12n + 0 = 25 + -5x
12n = 25 + -5x

Divide each side by '12'.
n = 2.083333333 + -0.4166666667x

Simplifying
n = 2.083333333 + -0.4166666667x

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