78*5=(2*K)*5

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Solution for 78*5=(2*K)*5 equation:


Simplifying
78 * 5 = (2K) * 5

Multiply 78 * 5
390 = (2K) * 5

Remove parenthesis around (2K)
390 = 2K * 5

Reorder the terms for easier multiplication:
390 = 2 * 5K

Multiply 2 * 5
390 = 10K

Solving
390 = 10K

Solving for variable 'K'.

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

Add '-10K' to each side of the equation.
390 + -10K = 10K + -10K

Combine like terms: 10K + -10K = 0
390 + -10K = 0

Add '-390' to each side of the equation.
390 + -390 + -10K = 0 + -390

Combine like terms: 390 + -390 = 0
0 + -10K = 0 + -390
-10K = 0 + -390

Combine like terms: 0 + -390 = -390
-10K = -390

Divide each side by '-10'.
K = 39

Simplifying
K = 39

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