33+13k=(15k+21)

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Solution for 33+13k=(15k+21) equation:


Simplifying
33 + 13k = (15k + 21)

Reorder the terms:
33 + 13k = (21 + 15k)

Remove parenthesis around (21 + 15k)
33 + 13k = 21 + 15k

Solving
33 + 13k = 21 + 15k

Solving for variable 'k'.

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

Add '-15k' to each side of the equation.
33 + 13k + -15k = 21 + 15k + -15k

Combine like terms: 13k + -15k = -2k
33 + -2k = 21 + 15k + -15k

Combine like terms: 15k + -15k = 0
33 + -2k = 21 + 0
33 + -2k = 21

Add '-33' to each side of the equation.
33 + -33 + -2k = 21 + -33

Combine like terms: 33 + -33 = 0
0 + -2k = 21 + -33
-2k = 21 + -33

Combine like terms: 21 + -33 = -12
-2k = -12

Divide each side by '-2'.
k = 6

Simplifying
k = 6

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