Questions on Algebra: Expressions involving variables, substitution answered by real tutors!

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Question 153498: I need the steps to this please
Solve 64x^2-49=0: I need the steps to this please
Solve 64x^2-49=0
Answer by Fombitz(1756) About Me  (Show Source):
You can put this solution on YOUR website!
64x^2-49=0
64x^2=49
x^2=49/64
sqrt(x^2)=sqrt(49/64)
x=0 +- 7/8
Sorry about the zero but the +/- sign won't show up without it.