12kl-20mn-5kl-3mn=

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Solution for 12kl-20mn-5kl-3mn= equation:


Simplifying
12kl + -20mn + -5kl + -3mn = 0

Reorder the terms:
12kl + -5kl + -20mn + -3mn = 0

Combine like terms: 12kl + -5kl = 7kl
7kl + -20mn + -3mn = 0

Combine like terms: -20mn + -3mn = -23mn
7kl + -23mn = 0

Solving
7kl + -23mn = 0

Solving for variable 'k'.

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

Add '23mn' to each side of the equation.
7kl + -23mn + 23mn = 0 + 23mn

Combine like terms: -23mn + 23mn = 0
7kl + 0 = 0 + 23mn
7kl = 0 + 23mn
Remove the zero:
7kl = 23mn

Divide each side by '7l'.
k = 3.285714286l-1mn

Simplifying
k = 3.285714286l-1mn

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