Verified answer

7-3x-4+x

Add like terms

=7-4-3x+x

=3-2x

Ans. B

B. 3-2 x

7-3x-4+x=

7-4-3x+x=

3-2x

b.)

answer is B. subtract the 7-4= 3 then subtract -3x+x= -2x

7 - 4 + x - 3x = 3 - 2x_______Option b

3-2x

Just add the symilar terms... it is 3 -2x ... the correct answer is b. OK!