Solve the Square Root Equation: Finding X in √6x = √36

Question

Solve for x:

6x=36 \sqrt{6}x=\sqrt{36}

Video Solution

Solution Steps

00:06 Let's find the value of X.
00:09 First, we need to isolate X. This means getting X by itself in the equation.
00:18 Next, let's break down 36 into its factors: 6 times 6.
00:25 Remember, when multiplying the square root of a number A. By the square root of another number B.
00:31 The result is the square root of A times B. Together.
00:36 We'll apply this formula to our problem, and convert one square root to 2 for simplicity.
00:42 Now, simplify everything whenever possible.
00:46 And there you have it, this is our solution!

Step-by-Step Solution

To solve the equation 6x=36 \sqrt{6}x = \sqrt{36} , we will proceed with the following steps:

  • Step 1: Simplify the square root on the right-hand side.
    36=6\sqrt{36} = 6.
  • Step 2: Substitute the simplified value back into the equation to obtain:
    6x=6\sqrt{6}x = 6.
  • Step 3: Solve for x x by isolating the variable. Divide both sides by 6\sqrt{6}:
    x=66 x = \frac{6}{\sqrt{6}} .
  • Step 4: Simplify the fraction:
    Multiply the numerator and denominator by 6\sqrt{6}:
    x=6×66×6=666=6 x = \frac{6 \times \sqrt{6}}{\sqrt{6} \times \sqrt{6}} = \frac{6 \sqrt{6}}{6} = \sqrt{6} .

Therefore, the solution to the equation is x=6 x = \sqrt{6} .

Answer

6 \sqrt{6}