Which equation has a solution of -5?
- 3/5 a + 19 = 16
- 2a - b = 4
- 3a + 7 = 8
- None of these
Explanation
Let's check each equation by plugging in a = -5:
(3/5)a + 19 = 16
→ (3/5)(-5) + 19 = -3 + 19 = 16 → True
So, the equation (3/5)a + 19 = 16 has a solution of a = -5
Related MCQs
- 2x² + 4 = 9x
- 2x² + 9 = 4x
- 2x² + 9 = 4x
- x² + 4 = 9x
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