-9+8k=7+4

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Solution for -9+8k=7+4 equation: 


Simplifying
-9 + 8k = 7 + 4

Combine like terms: 7 + 4 = 11
-9 + 8k = 11

Solving
-9 + 8k = 11

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 = 11 + 9

Combine like terms: -9 + 9 = 0
0 + 8k = 11 + 9
8k = 11 + 9

Combine like terms: 11 + 9 = 20
8k = 20

Divide each side by '8'.
k = 2.5

Simplifying
k = 2.5

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