2z-4-3k-17=-21

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Solution for 2z-4-3k-17=-21 equation:


Simplifying
2z + -4 + -3k + -17 = -21

Reorder the terms:
-4 + -17 + -3k + 2z = -21

Combine like terms: -4 + -17 = -21
-21 + -3k + 2z = -21

Add '21' to each side of the equation.
-21 + -3k + 21 + 2z = -21 + 21

Reorder the terms:
-21 + 21 + -3k + 2z = -21 + 21

Combine like terms: -21 + 21 = 0
0 + -3k + 2z = -21 + 21
-3k + 2z = -21 + 21

Combine like terms: -21 + 21 = 0
-3k + 2z = 0

Solving
-3k + 2z = 0

Solving for variable 'k'.

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

Add '-2z' to each side of the equation.
-3k + 2z + -2z = 0 + -2z

Combine like terms: 2z + -2z = 0
-3k + 0 = 0 + -2z
-3k = 0 + -2z
Remove the zero:
-3k = -2z

Divide each side by '-3'.
k = 0.6666666667z

Simplifying
k = 0.6666666667z

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