solve 16 − 49x^2 = 0
To solve the equation 16 - 49x^2 = 0, we can first add 49x^2 to both sides of the equation:
49x^2 = 16
Then, we divide both sides of the equation by 49:
x^2 = 16/49
Taking the square root of both sides:
x = ±√(16/49)
Simplifying the square root:
x = ±(4/7)