X-12=-4
x=-4+12
x=8
The answer is A
Answer:
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Step-by-step explanation:
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The ratio would be 2:6 or 1:3 in its simplest form.
Answer:
2m+2=16, then do the isolate m but doing the inverse operation of 2 which is now -2 and add that to 16 would be left with 2m=14 and 14/2 is 7 so m=7
Step-by-step explanation: