Question

1. Find the value of y if 7y = 14.
2. Find the product of 3(x-7)

Answer 1

Answer:

$7y \: = \: 14 \\ = > y = \frac{14}{7} \\ = > y = 2$

.

.

$3(x - 7) \\ = 3x - 3 \times 7 \\ = 3x - 21$

Answer 2

Answer:

i) y= 14/7

= 7

y= 7

ii) x= 7+3

= 10

x= 10