Answer:
I believe the answer is A
Step-by-step explanation:
Answer:

Step-by-step explanation:
I take it that the expression is

Collect like terms and add the coefficients


Answer:
a 3x-7=12x
Step-by-step explanation:
=6.33333333
Answer:


Step-by-step explanation:
Given

Required
Solve:

Open bracket

Take LCM



Take LCM


Divide by 3/3
