Question

Please help solve 2d + 7 =9

Answer 1

d=1

Explanation:

Move 7 to the other side by subtracting 7 on both sides:

2d+7-7=9-7

The equation now looks like this:

2d=2

Divide 2 on both sides:

2d/2=2/2

The equation now looks like this:

d=1 which is the answer

Answer 2

D=1 or just 1, i dont get what the question is

Explanation: