C.
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 77, -77
6 hamsters, 3 cats, and 1 bird = 38 legs.
6H + 3C + 1B = 30
H = 4 C = 4 B = 2
6*4 + 3*4 + 1*2 = 38
Hope this helped :)
Answer=7/8
7x3=21
12x2=24
21/24=7/8
