Question

Solve this equation for a: 6a + 3 = 45
A.6
B.7
C.8
D.9

Answer 1

B. 7

Explanation:

Answer to A. 6 = 6(6) + 3 = 39 (wrong answer)

Answer to B. 7 = 6(7) + 3 = 45 (correct answer)

Answer to C. 8 = 6(8) + 3 = 51 (wrong answer)

Answer to D. 9 = 6(9) + 3 = 57 (wrong answer)

I hope this helps :)

Answer 2

Answer: 7

Explanation:

6 x 7 = 42

42+3 =45

Therefore 7 is the answer