k+13*3=57

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Solution for k+13*3=57 equation: 


Simplifying
k + 13 * 3 = 57

Multiply 13 * 3
k + 39 = 57

Reorder the terms:
39 + k = 57

Solving
39 + k = 57

Solving for variable 'k'.

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

Add '-39' to each side of the equation.
39 + -39 + k = 57 + -39

Combine like terms: 39 + -39 = 0
0 + k = 57 + -39
k = 57 + -39

Combine like terms: 57 + -39 = 18
k = 18

Simplifying
k = 18

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