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Changing the subject when it appears twice Quiz: printable

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Changing the subject when it appears twice Quiz

Name: ______________________ Date: __________ Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-1/changing-the-subject-when-it-appears-twice/quiz/

1
Ax = b + cx for x. Find x.
Answer: ____________________
2
Make x the subject of 3x + a = bx
Answer: ____________________
3
Make x the subject of px + q = rx
Answer: ____________________
4
Make x the subject of ax + 4 = x + b
Answer: ____________________
5
Make x the subject of p(x − q) = r(x + s)
Answer: ____________________
6
Make x the subject of a(x − 3) = 4x + b
Answer: ____________________
7
Make x the subject of xy + 3 = 2x + y
Answer: ____________________
8
Make x the subject of y = x + 2x − 3
Answer: ____________________
9
Make x the subject of a = x + bx − c
Answer: ____________________
10
Make x the subject of k = x − 1x + 2
Answer: ____________________

Answer key

x = b/(a − c)
x = −a3 − b
x = −qp − r
x = b − 4a − 1
x = rs + pqp − r
x = b + 3aa − 4
x = y − 3y − 2
x = 2 + 3yy − 1
x = b + aca − 1
x = −1 − 2kk − 1

Every answer solved step by step: steplyclass.com/algebra-1/changing-the-subject-when-it-appears-twice/quiz/answers/