Answer:
Hi,
Explanation:
To find the value of a, we can compare the coefficients of y² and x on both sides of the equation
14y²−21x=a(2y²−3x)
First, let's compare the coefficients of y² on both sides:
On the left side, the coefficient of y² is 14.
On the right side, the coefficient of y² is 2a.
For the equation to be true, these coefficients must be equal, so:
14=2a
Now, solve for aa:
2a=14
a=14/2
a=7
So, the value of a is 7.