3 years ago

Solve the following equation 10.5=5z. A. z=-0.5 B. z=15.5 C. z= 2.1 D. z= 5

1 answer:

4 0

<span>10.5=5z
re-order
5z = 10.5
divided both sides by 5
5z/5 = 10.5/5
Simplify
z = 2.1

Answer is </span>C. z= 2.1

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