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Question Practice

If an equation sums 3 numbers x + y + z = 15, how can we isolate z?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 7
Mathematics
Ganita Prakash II
Finding the Unknown
Question Bank

If an equation sums 3 numbers ...

Single Answer MCQ
Q-00124936

If an equation sums 3 numbers x + y + z = 15, how can we isolate z?

1

z = 15 - x - y

2

z + 3 = 15

3

x + z = 15 - y

4

y + z = 15

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