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15 votes
15 votes
X=5 and y=7 for algebraic expression 2(4x-3) + 6(3y-5)

User Visakh
by
2.7k points

2 Answers

27 votes
27 votes

Answer:

The answer would be 130

Explanation:

First, substitute the variable values into the equation.

2(4(5)-3) + 6(3(7)-5)

Next, solve for the inside parentheses.

2(20-3) + 6(21-5)

Now solve the parentheses again.

2(17) + 6(16)

Then multiply the numbers.

34 + 96

Finally add the last two numbers together to get your answer of 130.

Hope this helped!

User Fuad Kamal
by
3.0k points
25 votes
25 votes

Answer:

130

Explanation:

2(4x - 3) + 6(3y - 5)

2(4 × 5 - 3) + 6(3 × 7 - 5)

2(20 - 3) + 6(21 - 5)

2(17) + 6(16)

34 + 96

130

User Andrew Magee
by
2.7k points