What is the answer to sqrt(9x^2-25)=12 ?

The answer to sqrt(9x^2-25)=12 is x= 13/3 ,x=-13/3

Solve for x: sqrt(9x^2-25)=12

The solution is x= 13/3 ,x=-13/3

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9 x^{2} - 25 = 12

x = \frac{13}{3}, x = - \frac{13}{3}

Decimal Notation

x = 4.33333 \dots, x = - 4.33333 \dots

Solution steps

9 x^{2} - 25 = 12

Square both sides:

9 x^{2} - 25 = 144

9 x^{2} - 25 = 144

Solve

9 x^{2} - 25 = 144 : x = \frac{13}{3}, x = - \frac{13}{3}

x = \frac{13}{3}, x = - \frac{13}{3}

Verify Solutions:

x = \frac{13}{3}

True

, x = - \frac{13}{3}

True

The solutions are

x = \frac{13}{3}, x = - \frac{13}{3}

4 x - 3 x^{0.2} x = - 14

x^{2} - 3 3 x + 10 = 0

x + 2 x^{2} - 4 = 0

x + 3 = 5 x - 1

(b) x^{2} - 1 = x - 3

What is the answer to sqrt(9x^2-25)=12 ?
The answer to sqrt(9x^2-25)=12 is x= 13/3 ,x=-13/3
Solve for x: sqrt(9x^2-25)=12
The solution is x= 13/3 ,x=-13/3