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18-09-2017
Mathematics

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Solve 3d/4 - 1/2 = 7

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apologiabiology apologiabiology

18-09-2017

remember, you can do anything to an equation as long as you do it to both sides

we hates fractions
multiply both sides by 4
3d-2=28
add 2 to both sides
3d=30
divide both sides by 3
d=10

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