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1 vote
If a number squared equals 49. Find the solution to x.

User Kira
by
5.3k points

2 Answers

3 votes

Answer:

x= 7

Explanation:

Let the unknown number be x


{x}^(2) = 49

Square root both sides


\sqrt{ {x}^(2) } = √(49)

Simplify


x = 7

User Conmadoi
by
5.0k points
6 votes

Answer:


\boxed{ \bold{ \huge{ \boxed{ \sf{x = 7}}}}}

Explanation:

Let the number be 'x'

Create an equation


\sf{ {x}^(2) = 49}

Squaring on both sides


\dashrightarrow{ \sf{ \sqrt{ {x}^(2) } = √(49) }}


\dashrightarrow {\sf{ \: x = 7}}

Hope I helped!

Best regards!

User Lordbalmon
by
4.9k points