9(5k+6)=30.5+7k

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Solution for 9(5k+6)=30.5+7k equation:


Simplifying
9(5k + 6) = 30.5 + 7k

Reorder the terms:
9(6 + 5k) = 30.5 + 7k
(6 * 9 + 5k * 9) = 30.5 + 7k
(54 + 45k) = 30.5 + 7k

Solving
54 + 45k = 30.5 + 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.
54 + 45k + -7k = 30.5 + 7k + -7k

Combine like terms: 45k + -7k = 38k
54 + 38k = 30.5 + 7k + -7k

Combine like terms: 7k + -7k = 0
54 + 38k = 30.5 + 0
54 + 38k = 30.5

Add '-54' to each side of the equation.
54 + -54 + 38k = 30.5 + -54

Combine like terms: 54 + -54 = 0
0 + 38k = 30.5 + -54
38k = 30.5 + -54

Combine like terms: 30.5 + -54 = -23.5
38k = -23.5

Divide each side by '38'.
k = -0.6184210526

Simplifying
k = -0.6184210526

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