Answer:
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Algebra Examples
Popular Problems Algebra Solve for x 2/3x-2=7
2
3
x
−
2
=
7
Combine
2
3
and
x
.
2
x
3
−
2
=
7
Move all terms not containing
x
to the right side of the equation.
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2
x
3
=
9
Multiply both sides of the equation by
3
2
.
3
2
⋅
2
x
3
=
3
2
⋅
9
Simplify both sides of the equation.
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x
=
27
2
The result can be shown in multiple forms.
Exact Form:
x
=
27
2
Decimal Form:
x
=
13.5
Mixed Number Form:
x
=
13
1
2
Step-by-step explanation:
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The smallest degree that you can rotate a pentagon is 36 degrees
Find out how much over the 10 years whatever it says and then use that to explain if it's worth is
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Use a proportion to find how many seconds are needed to fold 5 shirts.
We are given that he takes 28 seconds to fold 2 shirts:
28 sec : 2 shirts
We are not given the amount of time needed for 5 shirts, which we need to solve:
x seconds : 5 shirts
Express in a fraction:

Cross multiply and simplify:

Therefore, he needs 70 seconds to fold 5 shirts.
Answer:
5 cm
Step-by-step explanation:
