Final answer:
The value of h that satisfies the equation −1/8(2h+4)+1/2=−7/4 is 7. This is found by distributing the −1/8 across the terms in the parentheses, combining like terms, and isolating h to solve the equation. The correct answer is h = 7.
Step-by-step explanation:
To find the value of h that makes the equation true:
−1/8(2h+4)+1/2=−7/4
We follow these steps:
- Multiply each term inside the parentheses by −1/8, to distribute the constant across the parentheses.
- Add 1/2 to both sides to isolate the term containing h on one side of the equation.
- Simplify the equation and solve for h.
Step by step calculation:
- −1/8 * 2h + −1/8 * 4 + 1/2 = −7/4
- −1/4h − 1/2 + 1/2 = −7/4
- −1/4h = −7/4
- Multiply both sides by −4 to get rid of the fraction on the left side.
- h = (−7/4) * (−4) = −7
The correct answer is h = 7.