4 added to a number is the same as 2 subtracted from 3 times the
number. What is the number?
a. 4 + x = 3x − 2, 4 c. 4 + x = 3x − 2, 3
b. 4 + x = 2x − 3, 7 d. 4 + x = 3x − 2, 2