2 answers:
Answer:
Step-by-step explanation: -4.5=a-8
1. add 8 to both sides -4.5+8= 3.5
2. since you added 8 to negative 8 you get zero so it just goes away
3. ANSWER= 3.5=a
A= 3.5
Steps: a= -8+4.5
-a=-3.5
a=3.5
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