9k+3=4k-9

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Solution for 9k+3=4k-9 equation:


Simplifying
9k + 3 = 4k + -9

Reorder the terms:
3 + 9k = 4k + -9

Reorder the terms:
3 + 9k = -9 + 4k

Solving
3 + 9k = -9 + 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
3 + 9k + -4k = -9 + 4k + -4k

Combine like terms: 9k + -4k = 5k
3 + 5k = -9 + 4k + -4k

Combine like terms: 4k + -4k = 0
3 + 5k = -9 + 0
3 + 5k = -9

Add '-3' to each side of the equation.
3 + -3 + 5k = -9 + -3

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

Combine like terms: -9 + -3 = -12
5k = -12

Divide each side by '5'.
k = -2.4

Simplifying
k = -2.4

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