Question

What should be subtracted from 82 to get -42




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Answer 1

Answer:

TRUETRUE13% of sulfuric acid solution means that in 100 grams of solution there are 13 g of sulfuric acid and 87 g of water..13% of sulfuric acid solution means that in 100 grams of solution there are 13 g of sulfuric acid and 87 g of water..13% of sulfuric acid solution means that in 100 grams of solution there are 13 g of sulfuric acid and 87 g of water..13% of sulfuric acid solution means that in 100 grams of solution there are 13 g of sulfuric acid and 87 g of water..13% of sulfuric acid solution means that in 100 grams of solution there are 13 g of sulfuric acid and 87 g of water..

Answer 2

Answer:

Let the number be x

82-x = -42

-x = -82 - 42

minus and minus gets added.

-x = -124

we can cancel- on both sides

x = 124