Answered

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Evaluate the expression 2x - 3y + z when x = 4, y = 6 and z=7

Sagot :

Answer:

14

Step-by-step explanation:

Since they already gave you the variables’ values just plug in.

4 + 3(6) - 4(5 - 3)

First solve what is inside the parenthesis.

4 + 3(6) - 4(2)

Then simplify.

4 + 18 - 8

Use PEMDAS.

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

4 + 18 = 22

22 - 8 = 14

The answer is 14.

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