Question

Which equation is true for x = 4?

A) 2x + 5 = 25
B) 3x + 5 = 17
C) 5x - 18 = 7
D) 6x - 10 = 26

Answer 1

B)

Explanation:

test each answer option:

A) does 25 = 2(4)+5 NO, it equals 13

B) does 17 = 3(4)+5 YES, 12+5 = 17

C) does 7 = 5(4)-18 NO, it equals 2

D) does 26 = 6(4)-10 NO, it equals 14