Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Connect with professionals on our platform to receive accurate answers to your questions quickly and efficiently. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.
Sagot :
Sure, let's solve the equation \(2y = 12 - 5x\) for \(y\) when \(x = -2\).
1. Substitute \(x = -2\) into the equation:
[tex]\[ 2y = 12 - 5(-2) \][/tex]
2. Calculate \(5(-2)\):
[tex]\[ 5 \times -2 = -10 \][/tex]
Since \( 5 \times -2 \) equals \(-10\),
3. Substitute the result of \(5(-2)\) back into the equation:
[tex]\[ 2y = 12 - (-10) \][/tex]
4. Simplify the right-hand side of the equation:
[tex]\[ 12 - (-10) = 12 + 10 = 22 \][/tex]
So now the equation is:
[tex]\[ 2y = 22 \][/tex]
5. Solve for \(y\) by dividing both sides of the equation by 2:
[tex]\[ y = \frac{22}{2} \][/tex]
6. Calculate the division:
[tex]\[ y = 11 \][/tex]
Therefore, the value of \(y\) that satisfies the equation \(2 y = 12 - 5 x\) when \(x = -2\) is \( y = 11\).
The correct answer is:
C) 11
1. Substitute \(x = -2\) into the equation:
[tex]\[ 2y = 12 - 5(-2) \][/tex]
2. Calculate \(5(-2)\):
[tex]\[ 5 \times -2 = -10 \][/tex]
Since \( 5 \times -2 \) equals \(-10\),
3. Substitute the result of \(5(-2)\) back into the equation:
[tex]\[ 2y = 12 - (-10) \][/tex]
4. Simplify the right-hand side of the equation:
[tex]\[ 12 - (-10) = 12 + 10 = 22 \][/tex]
So now the equation is:
[tex]\[ 2y = 22 \][/tex]
5. Solve for \(y\) by dividing both sides of the equation by 2:
[tex]\[ y = \frac{22}{2} \][/tex]
6. Calculate the division:
[tex]\[ y = 11 \][/tex]
Therefore, the value of \(y\) that satisfies the equation \(2 y = 12 - 5 x\) when \(x = -2\) is \( y = 11\).
The correct answer is:
C) 11
We hope this was helpful. Please come back whenever you need more information or answers to your queries. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Your questions are important to us at Westonci.ca. Visit again for expert answers and reliable information.