9=8k-7

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Solution for 9=8k-7 equation:


Simplifying
9 = 8k + -7

Reorder the terms:
9 = -7 + 8k

Solving
9 = -7 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
9 + -8k = -7 + 8k + -8k

Combine like terms: 8k + -8k = 0
9 + -8k = -7 + 0
9 + -8k = -7

Add '-9' to each side of the equation.
9 + -9 + -8k = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -8k = -7 + -9
-8k = -7 + -9

Combine like terms: -7 + -9 = -16
-8k = -16

Divide each side by '-8'.
k = 2

Simplifying
k = 2

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