Answer:
x = 11
Step-by-step explanation:
4x + 7 = 6x -15
4x - 6x = -15-7
-2x = -22 / : (-2)
x = 11
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
Answer:
± 3
Step-by-step explanation:
let n be the number then the number squared is n² , so
6n² = 54 ( divide both sides by 6 )
n² = 9 ( take the square root of both sides )
n = ± 
= ± 3
That is the number is 3 or - 3
A.) when there are 24 boys, there are 36 girls.
b.) If there are 80 students, there are.... 48 girls.
c.) If there are 75 students...... there are 15 more girls than boys.
Let me know if you need me to show you how I got this.
Answer: The answer is 0.5x-17.2 if you’re simplifying it .
Your answer is n=10. I hope it helped
