5 (x+7) ^2=245

find the steps

0,-14

Step-by-step explanation:

5 (x+7) ²=245

divide both sides by 5

(x+7) ²=49

Taking the square root of both sides

x+7=±7

Either x+7=7

subtract 7 from both sides

x+7-7=7-7

x=0

or

x+7=-7

subtract 7 from both sides

x+7-7=-7-7

x=-14