3 years ago

What is the value of b in this problem (-7)+b=(-8)

Mathematics

2 answers:

ss7ja [257]3 years ago

8 0

Answer:

-1

Step-by-step explanation:

-7+b=-8

Add 7 to -8 which would then get -1

seraphim [82]3 years ago

4 0

Good evening ,

______

Answer:

b = -1.

___________________

Step-by-step explanation:

(-7)+b=(-8) ⇔ 7+ (-7) + b = 7 + (-8) ⇔ b = 7 - 8 ⇔ b = -(8-7) ⇔ b = -(1)

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