Let x be the total number of students.
We know that 7/8x chose music over art.
5/7 of those students want to learn an instrument, so we have to multiply the number of students who chose music by 5/7:
So, 5/8 of the students want to learn an instrument.
Answer:
that is called a repeating decimal.
Step-by-step explanation:
x = -7
4x - 9 = 7x + 12
~Add 9 to both sides
4x = 7x + 21
~Subtract 7x to both sides
-3x = 21
~Divide -3 to both sides
Best of Luck!