3 years ago

How do you solve 8 -x = 20

2 answers:

Lunna [17]3 years ago

8 0

$8-x=20\\-x=12\\x=-12$

ella [17]3 years ago

3 0

8 -x = 20
-x = 20 - 8
-x=12 | *(-1)
x = -12

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