Question

a teacher asks four students to write equations. the table shows the responses.
student 1= 7x+x-8 = 2(4x-4)
student 2= 6(x+2)+2x = 5x+2+8x
student 3= 8x+x-5 = 9x+8
student 4= 6(2-x)+3 = -2(3x+2)
which 2 students have an equation that has no solution

A.1&2
B.2&4
****C.2&3
D.3&4

6 years ago