k*8-9=47

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Solution for k*8-9=47 equation:


Simplifying
k * 8 + -9 = 47

Reorder the terms for easier multiplication:
8k + -9 = 47

Reorder the terms:
-9 + 8k = 47

Solving
-9 + 8k = 47

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 + 8k = 47 + 9

Combine like terms: -9 + 9 = 0
0 + 8k = 47 + 9
8k = 47 + 9

Combine like terms: 47 + 9 = 56
8k = 56

Divide each side by '8'.
k = 7

Simplifying
k = 7

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