2n+9n=8(-12+2)+10(9n+12)

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Solution for 2n+9n=8(-12+2)+10(9n+12) equation:


Simplifying
2n + 9n = 8(-12 + 2) + 10(9n + 12)

Combine like terms: 2n + 9n = 11n
11n = 8(-12 + 2) + 10(9n + 12)

Combine like terms: -12 + 2 = -10
11n = 8(-10) + 10(9n + 12)

Multiply 8 * -10
11n = -80 + 10(9n + 12)

Reorder the terms:
11n = -80 + 10(12 + 9n)
11n = -80 + (12 * 10 + 9n * 10)
11n = -80 + (120 + 90n)

Combine like terms: -80 + 120 = 40
11n = 40 + 90n

Solving
11n = 40 + 90n

Solving for variable 'n'.

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

Add '-90n' to each side of the equation.
11n + -90n = 40 + 90n + -90n

Combine like terms: 11n + -90n = -79n
-79n = 40 + 90n + -90n

Combine like terms: 90n + -90n = 0
-79n = 40 + 0
-79n = 40

Divide each side by '-79'.
n = -0.5063291139

Simplifying
n = -0.5063291139

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