Answer:
5x
Explanation:
7x-6x+4x ← (Add and subtract elements to the numbers from left to right.)
7-6+4
PEMDAS- (Parenthesis, Exponents, Multiply, Divide, Add, and Subtract) from left to right.
7-6+4 ← (Add & subtract.)
7-6=1
1+4=5
= 5x
5x, which is our answer.