which of the following is an example of an equation with exactly one solution
a 3x+4=4x+3
b. 4x+3=4x+3
c. 3x+4=3x+4
d. 3x+4=3x+3
1 answer
b. 4x+3=4x+3
a 3x+4=4x+3
b. 4x+3=4x+3
c. 3x+4=3x+4
d. 3x+4=3x+3
1 answer