Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Find x.
sqrtx-2=10

Find xx.\newlinex2=10 \sqrt{x}-2=10

Full solution

Q. Find xx.\newlinex2=10 \sqrt{x}-2=10
  1. Add 22 to isolate square root: Isolate the square root term by adding 22 to both sides of the equation.\newline7x2+2=10+27\sqrt{x} - 2 + 2 = 10 + 2\newline7x=127\sqrt{x} = 12
  2. Divide by 77: Divide both sides of the equation by 77 to solve for x\sqrt{x}.7x7=127\frac{7\sqrt{x}}{7} = \frac{12}{7}x=127\sqrt{x} = \frac{12}{7}
  3. Square both sides: Square both sides of the equation to eliminate the square root and solve for xx.
    (x)2=(127)2(\sqrt{x})^2 = (\frac{12}{7})^2
    x=(127)×(127)x = (\frac{12}{7}) \times (\frac{12}{7})
    x=14449x = \frac{144}{49}
  4. Simplify fraction: Simplify the fraction to get the final answer. \newlinex=14449x = \frac{144}{49}\newlinex=14449x = \frac{144}{49}

More problems from Multiply radical expressions