3 years ago

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

Mathematics

2 answers:

ladessa [460]3 years ago

8 0

Your answer will be D=20

Alexeev081 [22]3 years ago

6 0

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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