Question

Solve the equation 7x^2=49

Answer 1

this is the answer, hope this helps you

Answer 2

x = plus or minus √7

Explanation:

Solve the equation 7x^2=49, starting out by dividing both sides by 7. This results in x^2 = 7.

We need to solve for (isolate) x. To do this, take the square root of both sides:

x = plus or minus √7