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Evaluate the expression 3x - 2(y + 3) for x = 4 and y = 7

User Wesk
by
3.9k points

2 Answers

3 votes

Answer:

-8

Explanation:

3x4= 12, 7+3=10x2=20

12-20= -8

User AthibaN
by
4.2k points
2 votes

Answer:

The value of the expression is -8

Explanation:

Numerical value of expressions

We are given the expression:

3x - 2(y + 3)

Let's find its value for x = 4 and y = 7.

Substituting both values into the expression:

3*4 - 2(7 + 3)

Operating:

12 - 2(10)

12-20

-8

The value of the expression is -8

User Matt Poush
by
4.4k points