please do this for me quick will mark the best answer brainliest
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Answer:
one solution I think
Step-by-step explanation:
1/2(x-20)=x-1/2x-5
1/2x-10=(1)x-1/2x-5
+1/2 +1/2
1/2x-10=3/2x-5
-1/2. -1/2
-10=1x-5
+5. +5
-5=1x
Edit: oops sorry forgot about answer lol