21. What is the value of x if 5:(3x+2) = 7:(5x-2).A. 6B. 5C.7.
1 answer:
Answer:
5/(3x+2) = 7/(5x-2)
<=>5*(5x-2) = 7*(3x+2) (x is not equal to -3/2 or 2/5)
<=> 25x -10 = 21x +14 (x is not equal to -3/2 or 2/5)
<=> 4x = 24 (x is not equal to -3/2 or 2/5)
<=> x = 6 (valid)
You might be interested in
For this we simply divide the total ft. by the ft. in a mile
Answer:
the solution is t ≤1 (1)
P=2(1.50)
Since it is just the two of them it should he multiplied twice which would equal the total price "p".
Answer:
−6x+12
Step-by-step explanation:
So basically the hypotenuse is the part of the triangle that connects the two sides that create the right angle
