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Let’s check out your problem:
Solve for
x
\mathrm{x}
x
.
\newline
4
5
=
x
25
\frac{4}{5}=\frac{x}{25}
5
4
=
25
x
\newline
Answer:
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Math Problems
Precalculus
Add, subtract, multiply, and divide complex numbers
Full solution
Q.
Solve for
x
\mathrm{x}
x
.
\newline
4
5
=
x
25
\frac{4}{5}=\frac{x}{25}
5
4
=
25
x
\newline
Answer:
Isolate
x
x
x
:
We have the equation
4
5
=
x
25
\frac{4}{5}=\frac{x}{25}
5
4
=
25
x
. To solve for
x
x
x
, we need to isolate
x
x
x
on one side of the equation.
Multiply by
25
25
25
:
Multiply both sides of the equation by
25
25
25
to eliminate the denominator on the right side.
\newline
(
4
5
)
×
25
=
(
x
25
)
×
25
(\frac{4}{5}) \times 25 = (\frac{x}{25}) \times 25
(
5
4
)
×
25
=
(
25
x
)
×
25
Perform multiplication:
Perform the multiplication on both sides.
\newline
4
×
5
=
x
×
(
25
25
)
4 \times 5 = x \times \left(\frac{25}{25}\right)
4
×
5
=
x
×
(
25
25
)
Simplify right side:
Simplify the right side of the equation.
4
×
5
=
x
×
1
4 \times 5 = x \times 1
4
×
5
=
x
×
1
Continue simplifying:
Continue simplifying by performing the multiplication on the left side.
20
=
x
20 = x
20
=
x
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