To solve the system of equations below, chen isolated x2 in the first equation and then substituted it into the second equation.
what was the resulting equation?
2 answers:
Im pretty sure it should be
25-y^2/16 -y^2/9=1
Answer:
The answer is : 16-y^2 divided by or over 4 minus y^2 divided by or over 25 =1
This is the right answer, I am 100% sure, hope this helps!
Step-by-step explanation:
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<span>Let the number of hours she works be x
2x+15 15 more than twice the
3x-15 15 less than 3 times the hours she worked
2x+15=3x-15
3x-2x= 30
x= 30
the number of hours she worked is 30
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Answer:x=-2
Step-by-step explanation:
You want to set up the equal to zero
Then add six to both sides
Then divide by -3x
Answer:
Value of x is 8
Step-by-step explanation:
Given:
So, Value of x is 8
30,12,6,6,36 there you go
✱ Hey There! ✱
✱ 2x+24=36-x
✱ Use the opposite operation:
✱ 2x+x=36-24
✱ 3x=36-24
✱ 3x=12
✱ x=4
✱ Hope this helps
✱
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