Question

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

Answer 1

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

Answer 2

Your answer will be D=20