The um of three number i 45. The econd of the three number i three more than twice the firt number, x. The third number i two more than the firt number, x. Which equation can be ued to olve for the firt number, x?
x 5x x 2 = 45
x x 3 x 2 = 45
x 3x 2 x 2 = 45
x 2x 3 x 2 = 45