9j+7n+12j-5n=

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Solution for 9j+7n+12j-5n= equation:


Simplifying
9j + 7n + 12j + -5n = 0

Reorder the terms:
9j + 12j + 7n + -5n = 0

Combine like terms: 9j + 12j = 21j
21j + 7n + -5n = 0

Combine like terms: 7n + -5n = 2n
21j + 2n = 0

Solving
21j + 2n = 0

Solving for variable 'j'.

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

Add '-2n' to each side of the equation.
21j + 2n + -2n = 0 + -2n

Combine like terms: 2n + -2n = 0
21j + 0 = 0 + -2n
21j = 0 + -2n
Remove the zero:
21j = -2n

Divide each side by '21'.
j = -0.09523809524n

Simplifying
j = -0.09523809524n

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