cderry1982 cderry1982

18-10-2018
Mathematics

contestada

Simplify and solve each of the following equations. a. d + d + 10 = 50

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ally310 ally310

18-10-2018

Your answer will be D=20

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lesliebucio12 lesliebucio12

18-10-2018

Answer will be 20

d + d + 10 = 50

add d+d=2d

2d+10=50

subtract both sides

2d-10-10=50-10

2d=40

divide

2d/2 = 40/2

d=20

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