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2 votes
What is the solution to the equation?

1-z/5=9

A.
z = 50

B.
z = 44

C.
z = –2

D.
z = – 40

User Trinition
by
6.4k points

2 Answers

1 vote
1. -z/5=9+1 (subtract from both sides)
2. -z/5=8 (simplify 9-1 to 8)
3. -z=8x5 (Multiply both sides by 5)
4. -z=40 (simplify 8x5 to 40)
5. z=-40 (Multiply both side by -1)
And your answer is -40 which is D
User Rorschach
by
6.1k points
1 vote
The answer would be D~ x = -40
User Kassem
by
5.7k points