Question

z = -2, find the value of 2z -3  ​

Answer 1

Question:-

z = -2, find the value of 2z -3 

Answer:-

• The value of algebraic expression is –7.

To find:-

• The value of algebraic expression

Solution:-

• Here, The value of z is –2.

According to question,

$\large{ \tt : \implies \: \: \: \: \: \: \: \: 2z - 3}$

$\large{ \tt : \implies \: \: \: \: \: \: \: \: 2 \times ( - 2) - 3}$

$\large{ \tt : \implies \: \: \: \: \: \: \: \: - 4 - 3}$

$\large{ \tt : \implies \: \: \: \: \: \: \: \: - 7}$

Hence,

• The value of algebraic expression is –7.

Answer 2

Answer:

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Step-by-step explanation:

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