Question

A bank account

balance was at -$7,
but after money m
was added, the
account balance is
now $20. How much
was added?

Answer 1

Answer: $27 dollars were added

Step-by-step explanation: To find the answer you find the difference between $20 and -$7 When you subtract a negative it is the same as addition so write it like this. 20+7 which gives you $27

Answer 2

hi

we have :

-7 +x = 20

x = 27

So 27 dollars were added