14 / 45
56 / 100 reduces to 14 / 45
9(3+5) is equivalent because factoring a 9 out of both 27 and 45 leaves us with 9(3+5).
3x + 6 = -1 - 3 + 4x
Combine like terms on the right side.
3x + 6 = -4 + 4x
Add 4 to both sides.
3x + 10 = 4x
Subtract 3x from both sides.
10 = x
The equation has one solution (10).
Answer:
B.
Step-by-step explanation:
The first number minus the 2nd number will close off the distance.