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Let’s check out your problem:
Solve for
d
d
d
.
\newline
6
d
=
−
3
+
9
d
\sqrt{6d} = \sqrt{-3 + 9d}
6
d
=
−
3
+
9
d
\newline
d
=
d =
d
=
_____
View step-by-step help
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Math Problems
Precalculus
Solve radical equations
Full solution
Q.
Solve for
d
d
d
.
\newline
6
d
=
−
3
+
9
d
\sqrt{6d} = \sqrt{-3 + 9d}
6
d
=
−
3
+
9
d
\newline
d
=
d =
d
=
_____
Square both sides:
Square both sides of the equation to eliminate the square roots.
\newline
(
6
d
)
2
=
(
–
3
+
9
d
)
2
(\sqrt{6d})^2 = (\sqrt{\text{–}3 + 9d})^2
(
6
d
)
2
=
(
–
3
+
9
d
)
2
\newline
6
d
=
–
3
+
9
d
6d = \text{–}3 + 9d
6
d
=
–
3
+
9
d
Subtract
d
d
d
terms:
Subtract
9
d
9d
9
d
from both sides to get all the
d
d
d
terms on one side.
\newline
6
d
−
9
d
=
−
3
+
9
d
−
9
d
6d - 9d = -3 + 9d - 9d
6
d
−
9
d
=
−
3
+
9
d
−
9
d
\newline
−
3
d
=
−
3
-3d = -3
−
3
d
=
−
3
Divide by
−
3
-3
−
3
:
Divide both sides by
−
3
-3
−
3
to solve for
d
d
d
.
−
3
d
−
3
=
–
3
−
3
\frac{-3d}{-3} = \frac{–3}{-3}
−
3
−
3
d
=
−
3
–3
d
=
1
d = 1
d
=
1
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\newline
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y = \sqrt{x}
y
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\newline
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\newline
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\newline
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_
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\_\_\_\_
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Find the real-number root.
\newline
9
16
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\newline
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\newline
`\sqrt{957} `
\newline
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______
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\newline
63
4
\sqrt{\frac{63}{4}}
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Simplify. Rationalize the denominator.
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4
9
−
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9
−
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−
4
\newline
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Question
Solve for
z
z
z
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16
=
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\newline
z
=
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Solve for
p
p
p
.
\newline
8
=
p
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8
=
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\newline
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=
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=
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Question
Solve for
p
p
p
.
\newline
4
p
=
10
+
3
p
\sqrt{4p} = \sqrt{10 + 3p}
4
p
=
10
+
3
p
\newline
p
=
p =
p
=
_____
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