3 years ago

If a = 2, find b, c, and d. a + b = c a-c=d a+b=5

Mathematics

1 answer:

Doss [256]3 years ago

3 0

Answer:

a=2

b=3

c=5

d=-3

Step-by-step explanation:

a + b = c

a-c=d

a+b=5

a+b =5

a = 2

2+b =5

Subtract 2 from each side

2+b-2 =5-2

b=3

a + b = c

2+3 = c

5=c

a-c=d

2-5 =d

-3 =d

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