5z+21=16

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Solution for 5z+21=16 equation: 


Simplifying
5z + 21 = 16

Reorder the terms:
21 + 5z = 16

Solving
21 + 5z = 16

Solving for variable 'z'.

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

Add '-21' to each side of the equation.
21 + -21 + 5z = 16 + -21

Combine like terms: 21 + -21 = 0
0 + 5z = 16 + -21
5z = 16 + -21

Combine like terms: 16 + -21 = -5
5z = -5

Divide each side by '5'.
z = -1

Simplifying
z = -1

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