50k+100=40k+40

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Solution for 50k+100=40k+40 equation:


Simplifying
50k + 100 = 40k + 40

Reorder the terms:
100 + 50k = 40k + 40

Reorder the terms:
100 + 50k = 40 + 40k

Solving
100 + 50k = 40 + 40k

Solving for variable 'k'.

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

Add '-40k' to each side of the equation.
100 + 50k + -40k = 40 + 40k + -40k

Combine like terms: 50k + -40k = 10k
100 + 10k = 40 + 40k + -40k

Combine like terms: 40k + -40k = 0
100 + 10k = 40 + 0
100 + 10k = 40

Add '-100' to each side of the equation.
100 + -100 + 10k = 40 + -100

Combine like terms: 100 + -100 = 0
0 + 10k = 40 + -100
10k = 40 + -100

Combine like terms: 40 + -100 = -60
10k = -60

Divide each side by '10'.
k = -6

Simplifying
k = -6

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