Answer
h=10.25
Steps Explained:
Solve for h
8h - 40 = 42
Divide each side by 8
| 8h | |
| 8 |
| = |
| -40 |
| 8 |
Group constants
Group our constants -40 and 42.
add 40 to both sides
8h - 40 + 40 = 42 + 40
Cancel 40 on the left side:
8h = 82
Divide each side of the equation by 8
| 8h | |
| 8 |
| = |
| 82 |
| 8 |
h = 10.25
Final Answer
h=10.25Related Calculators: Literal Equations | Simultaneous Equations | 4 unknowns using Cramers Rule