SOLUTION: 10x ^(2) = 490 Solve for x

Algebra ->  Equations -> SOLUTION: 10x ^(2) = 490 Solve for x      Log On


   

Question 750368: 10x ^(2) = 490 Solve for x
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
10x ^(2) = 490
x^2=49
recognize basic fact, 7*7=49