Answer:
The answer is in the picture, good luck :)
Step-by-step explanation:
Answer:
a) 2.5
b)2.33
Step-by-step explanation:
a)

Bring the numerals to the right hand side and the x terms to the left hand side

Simplify

Divide 3 on both sides, to get x

b)

Bring the numerals to the right hand side and the x terms to the left hand side

Simplify

Answer:1. B 2. D
Step-by-step explanation:
42. This is because you cross out the numbers left from right until theres a number inbetween.