Solve for x x^2-49=0

Problem

x2−49=0

Solution

1. Identify the equation as a quadratic equation that can be solved by isolating the x2 term.

2. Add 49 to both sides of the equation to isolate the squared variable.

x2=49

3. Take the square root of both sides, remembering to include both the positive and negative roots.

x=±√(,49)

4. Simplify the square root of 49.

x=±7

Final Answer

x=±7

Want more problems? Check here!