2k+9=-7k

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


Simplifying
2k + 9 = -7k

Reorder the terms:
9 + 2k = -7k

Solving
9 + 2k = -7k

Solving for variable 'k'.

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

Add '7k' to each side of the equation.
9 + 2k + 7k = -7k + 7k

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

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

Add '-9' to each side of the equation.
9 + -9 + 9k = 0 + -9

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

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

Divide each side by '9'.
k = -1

Simplifying
k = -1

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