What is the first stepin solving the quadratic equations x2-40=0

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Brent wants to know what is 5 x 1/2

What properties allow transformation to be used as a problem solving tool