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Solve for m 1/3=12-m

User Jhilom
by
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2 Answers

5 votes


12-m=(1)/(3)\qquad\text{subtract 12 from both sides}\\\\-m=-11(2)/(3)\qquad\text{change the signs}\\\\\boxed{m=11(2)/(3)}

User Livius
by
7.6k points
3 votes

Answer:

m = 35/3 or 11 2/3

Explanation:

1/3=12-m

Subtract 12 from each side

1/3 - 12 = -m

Get a common denominator

1/3 - 12*3/3 = -m

1/3 - 36/3 = -m

-35/3 = -m

Multiply by -1

-1* -35/3 = -1 *-m

35/3 = m

Changing to a mixed number

3 goes into 35 11 times with 2 left over

11 2/3

User Vykunta
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8.2k points