Solve for z 1/2=2/5z

Math
12=25z
Rewrite the equation as 25z=12.
25z=12
Multiply both sides of the equation by 52.
52⋅25⋅z=52⋅12
Simplify both sides of the equation.
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Simplify 52⋅25⋅z.
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Cancel the common factor of 5.
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Cancel the common factor.
52⋅25⋅z=52⋅12
Rewrite the expression.
12⋅2⋅z=52⋅12
12⋅2⋅z=52⋅12
Cancel the common factor of 2.
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Cancel the common factor.
12⋅2⋅z=52⋅12
Rewrite the expression.
1⋅z=52⋅12
1⋅z=52⋅12
Multiply z by 1.
z=52⋅12
z=52⋅12
Multiply 52⋅12.
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Multiply 52 and 12.
z=52⋅2
Multiply 2 by 2.
z=54
z=54
z=54
The result can be shown in multiple forms.
Exact Form:
z=54
Decimal Form:
z=1.25
Mixed Number Form:
z=114
Solve for z 1/2=2/5z

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