Question

a) - 7
_ x - 7
2


b) x
_ = - 3
2

c) 10
_ = 2
x​

Answer 1

$a) \frac{ - 7}{2} x - 7 =$

$- 7 = \frac{7}{2} x$

- 7 × 2 = 7x

- 14 = 7x

7x = - 14

x = - 14/7

x = - 2

$b) \frac{x}{2} = - 3$

x = - 3 × 2

x = - 6

$c) \frac{10}{x} = 2$

10 = 2 × x

10 = 2x

2x = 10

x = 10/2

x = 5