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Let’s check out your problem:
x
2
=
196
x^{2}=196
x
2
=
196
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Math Problems
Grade 7
Divide integers
Full solution
Q.
x
2
=
196
x^{2}=196
x
2
=
196
Identify equation:
Identify the equation to solve:
x
2
=
196
x^2 = 196
x
2
=
196
.
Take square root:
Take the square root of both sides to solve for
x
x
x
:
x
2
=
196
\sqrt{x^2} = \sqrt{196}
x
2
=
196
.
Calculate solution:
Calculate the square root of
x
2
x^2
x
2
, which is
x
x
x
, and the square root of
196
196
196
, which is
14
14
14
:
x
=
±
14
x = \pm14
x
=
±
14
.
Check solution:
Check the solution by plugging it back into the original equation:
(
14
)
2
(14)^2
(
14
)
2
and
(
−
14
)
2
(-14)^2
(
−
14
)
2
both equal
196
196
196
.
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