9(5k-9)=k+4

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Solution for 9(5k-9)=k+4 equation:


Simplifying
9(5k + -9) = k + 4

Reorder the terms:
9(-9 + 5k) = k + 4
(-9 * 9 + 5k * 9) = k + 4
(-81 + 45k) = k + 4

Reorder the terms:
-81 + 45k = 4 + k

Solving
-81 + 45k = 4 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
-81 + 45k + -1k = 4 + k + -1k

Combine like terms: 45k + -1k = 44k
-81 + 44k = 4 + k + -1k

Combine like terms: k + -1k = 0
-81 + 44k = 4 + 0
-81 + 44k = 4

Add '81' to each side of the equation.
-81 + 81 + 44k = 4 + 81

Combine like terms: -81 + 81 = 0
0 + 44k = 4 + 81
44k = 4 + 81

Combine like terms: 4 + 81 = 85
44k = 85

Divide each side by '44'.
k = 1.931818182

Simplifying
k = 1.931818182

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