Question

14. solve:
a) ? – 1/4 = 1/4
b) ? + 2/7 = 5/7
c) 25/7 – 15/5 =?

Answer 1

Answer:

a.) 2/4

b.) 3/7

c.) 4/7

Step-by-step explanation:

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Answer 2

Answer:

a) x - 1/4 = 1/4

 ⇒ x = 1/4 + 1/4 = 2/4 = 1/2

b) x + 2/7 = 5/7

 ⇒ x = 5/7 - 2/7 = 3/7

c)  25/7 – 15/5

 ⇒  25/7 –  3

 ⇒  3 $\frac{4}{7}$ - 3 = 4/7