Answer:
Step-by-step explanation:
-5(z + 1) = -2z + 10 Remove the brackets
-5z - 5 = - 2z + 10 Subtract 10 from both sides
- 10 - 10
-5z - 15 = -2z Add 5z to both sides
+5z +5z
-15 = 3z Divide by 3
z = - 5
