3k-9=7+2x-x

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Solution for 3k-9=7+2x-x equation:


Simplifying
3k + -9 = 7 + 2x + -1x

Reorder the terms:
-9 + 3k = 7 + 2x + -1x

Combine like terms: 2x + -1x = 1x
-9 + 3k = 7 + 1x

Solving
-9 + 3k = 7 + 1x

Solving for variable 'k'.

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

Add '9' to each side of the equation.
-9 + 9 + 3k = 7 + 9 + 1x

Combine like terms: -9 + 9 = 0
0 + 3k = 7 + 9 + 1x
3k = 7 + 9 + 1x

Combine like terms: 7 + 9 = 16
3k = 16 + 1x

Divide each side by '3'.
k = 5.333333333 + 0.3333333333x

Simplifying
k = 5.333333333 + 0.3333333333x

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