6x +5 = 8x after make the common denominator on both sides
5 = 2x
x = 5/2
hope this will help you
45% of what number is 27
0.45x = 27
x = 27 / 0.45
x = 60 <== 45% of 60 = 27
Answer:
176
Step-by-step explanation:
2+62+77= 141
62/141
400 x 62/141 = 175.8
=176
X = # of woodwind instruments
y = # of brass instruments
2x = y
150 = x + y
I hope this helps you!