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Practice
6 min
Practice: Solving for a variable
Isolate a chosen variable in a formula.
Solving for a variable
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0/9 solved
Question 1 of 9
The area of a rectangle is
A
=
l
w
A = lw
A
=
l
w
. Which shows the formula solved for
w
w
w
?
A
w
=
A
l
w = \frac{A}{l}
w
=
l
A
B
w
=
A
−
l
w = A - l
w
=
A
−
l
C
w
=
l
A
w = \frac{l}{A}
w
=
A
l
D
w
=
A
l
w = Al
w
=
A
l
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