5k-7=-9

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Solution for 5k-7=-9 equation:


Simplifying
5k + -7 = -9

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

Solving
-7 + 5k = -9

Solving for variable 'k'.

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

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

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

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

Divide each side by '5'.
k = -0.4

Simplifying
k = -0.4

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