9k+3.5=k+13

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Solution for 9k+3.5=k+13 equation:


Simplifying
9k + 3.5 = k + 13

Reorder the terms:
3.5 + 9k = k + 13

Reorder the terms:
3.5 + 9k = 13 + k

Solving
3.5 + 9k = 13 + 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.
3.5 + 9k + -1k = 13 + k + -1k

Combine like terms: 9k + -1k = 8k
3.5 + 8k = 13 + k + -1k

Combine like terms: k + -1k = 0
3.5 + 8k = 13 + 0
3.5 + 8k = 13

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 8k = 13 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 8k = 13 + -3.5
8k = 13 + -3.5

Combine like terms: 13 + -3.5 = 9.5
8k = 9.5

Divide each side by '8'.
k = 1.1875

Simplifying
k = 1.1875

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