1 answer:
Answer:
z = -2
Step-by-step explanation:
Step 1: Write equation
8z + 15 = -1
Step 2: Solve for <em>z</em>
- Subtract 15 on both sides: 8z = -16
- Divide both sides by 8: z = -2
Step 3: Check
<em>Plug in z to verify it's a solution.</em>
8(-2) + 15 = -1
-16 + 15 = -1
-1 = -1
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