3 years ago

Please help solve 2d + 7 =9

Mathematics

2 answers:

bogdanovich [222]3 years ago

7 0

Answer:

d=1

Step-by-step 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

aleksandr82 [10.1K]3 years ago

5 0

Answer:

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

Step-by-step explanation:

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