2k+3=5k-9

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Solution for 2k+3=5k-9 equation:


Simplifying
2k + 3 = 5k + -9

Reorder the terms:
3 + 2k = 5k + -9

Reorder the terms:
3 + 2k = -9 + 5k

Solving
3 + 2k = -9 + 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.
3 + 2k + -5k = -9 + 5k + -5k

Combine like terms: 2k + -5k = -3k
3 + -3k = -9 + 5k + -5k

Combine like terms: 5k + -5k = 0
3 + -3k = -9 + 0
3 + -3k = -9

Add '-3' to each side of the equation.
3 + -3 + -3k = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -3k = -9 + -3
-3k = -9 + -3

Combine like terms: -9 + -3 = -12
-3k = -12

Divide each side by '-3'.
k = 4

Simplifying
k = 4

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