-9+9k=7+4k

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Solution for -9+9k=7+4k equation:


Simplifying
-9 + 9k = 7 + 4k

Solving
-9 + 9k = 7 + 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.
-9 + 9k + -4k = 7 + 4k + -4k

Combine like terms: 9k + -4k = 5k
-9 + 5k = 7 + 4k + -4k

Combine like terms: 4k + -4k = 0
-9 + 5k = 7 + 0
-9 + 5k = 7

Add '9' to each side of the equation.
-9 + 9 + 5k = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 5k = 7 + 9
5k = 7 + 9

Combine like terms: 7 + 9 = 16
5k = 16

Divide each side by '5'.
k = 3.2

Simplifying
k = 3.2

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