100=4z+16

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Solution for 100=4z+16 equation:


Simplifying
100 = 4z + 16

Reorder the terms:
100 = 16 + 4z

Solving
100 = 16 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
100 + -4z = 16 + 4z + -4z

Combine like terms: 4z + -4z = 0
100 + -4z = 16 + 0
100 + -4z = 16

Add '-100' to each side of the equation.
100 + -100 + -4z = 16 + -100

Combine like terms: 100 + -100 = 0
0 + -4z = 16 + -100
-4z = 16 + -100

Combine like terms: 16 + -100 = -84
-4z = -84

Divide each side by '-4'.
z = 21

Simplifying
z = 21

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