The correct answer is:
b. 3x + 4 = 4x + 3
This equation has no solution because if you first subtract 3x from both sides, you get 4 = x, which is not possible since x is a variable.
which of the following is an example of an equation with no solution
a 3x+4=3x+4
b. 3x+4=4x+3
c. 4x+3=3x+3
d. 3x+4=3x+3
1 answer