Question

2 Solve the following.
(a) 15 = 3+ (12 - 4x 3)​

Answer 1

Step-by-step explanation:

$15 = 3 + (12 - 4x + 3)$

$15 - 3 = 12 + 3 - 4x$

$12 = 15 - 4x$

$12 - 15 = - 4x$

$- 3 = - 4x$

$x = \frac{3}{4}$

Answer 2

Answer:

15 = 3 +(12-4×3)

15=3+(12-12)

15=3+0

0=3+15

0=18