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Basic Math Examples
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Basic Math
Solve for r r/7=-7/7
r
7
=
−
7
7
r
7
=
-
7
7
Step 1
Since the
expression
on each side of the
equation
has the same
denominator
, the
numerators
must be equal.
r
=
−
7
r
=
-
7
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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