2x + 3(3x – 5) = 51
2x + 9x - 15 = 51
11x - 15 = 51
11x = 66
x = 6
answer
Answer:
Step-by-step explanation:
JUst took the test
x=24
y = x*c
x=2, y=7
2*c=7 => c=7/2
x*7/2 = 84
x = 84*2/7
x = 12*2
x = 24
6 students
6 times 1.5 equals 9
