The solution of the given expression is x = 2 / a. Then the correct answer is option A.
What is an expression?
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
The given expression is solved as:-
3ax+4ax=5ax+4
7ax = 5ax +4
7ax - 5ax = 4
2ax = 4
x = 4 / 2a
x = 2 / a.
The value of x is 2 / a. Hence, the correct answer is option A.
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