7k+9=9k-5

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Solution for 7k+9=9k-5 equation:


Simplifying
7k + 9 = 9k + -5

Reorder the terms:
9 + 7k = 9k + -5

Reorder the terms:
9 + 7k = -5 + 9k

Solving
9 + 7k = -5 + 9k

Solving for variable 'k'.

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

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

Combine like terms: 7k + -9k = -2k
9 + -2k = -5 + 9k + -9k

Combine like terms: 9k + -9k = 0
9 + -2k = -5 + 0
9 + -2k = -5

Add '-9' to each side of the equation.
9 + -9 + -2k = -5 + -9

Combine like terms: 9 + -9 = 0
0 + -2k = -5 + -9
-2k = -5 + -9

Combine like terms: -5 + -9 = -14
-2k = -14

Divide each side by '-2'.
k = 7

Simplifying
k = 7

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