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storchak [24]
3 years ago
8

B + 7 + 12 = 13 ? Please tell me how you did it! Thanks.

Mathematics
2 answers:
julsineya [31]3 years ago
8 0

Answer:

It is -6.

Step-by-step explanation:

7 + 12 is 19

b + (7 + 12) = 13

b + (19) = 13

-6 + 19 = 13

svet-max [94.6K]3 years ago
7 0

The answer you are looking for is b = -6.

There are 2 ways to find this. You could use...

  1. Add together 7 and 12 to get 19, then subtract 19 from both sides to get b = -6. OR...
  2. Subtract 12 from both sides to get b + 7 = 1, then subtract 7 from both sides to get b = -6.

Either way, you will get the same answer of b = -6. One method is just longer than the other. I hope this helps!


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