2k=4(k+3)-9k

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Solution for 2k=4(k+3)-9k equation:


Simplifying
2k = 4(k + 3) + -9k

Reorder the terms:
2k = 4(3 + k) + -9k
2k = (3 * 4 + k * 4) + -9k
2k = (12 + 4k) + -9k

Combine like terms: 4k + -9k = -5k
2k = 12 + -5k

Solving
2k = 12 + -5k

Solving for variable 'k'.

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

Add '5k' to each side of the equation.
2k + 5k = 12 + -5k + 5k

Combine like terms: 2k + 5k = 7k
7k = 12 + -5k + 5k

Combine like terms: -5k + 5k = 0
7k = 12 + 0
7k = 12

Divide each side by '7'.
k = 1.714285714

Simplifying
k = 1.714285714

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