take -3/2p +q -r from 1/2p - 1/3 q -3/2 r
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Answer:
-4/2p+2/3q-5/2r
Step-by-step explanation:
-3/2p+q-r-1/2p-1/3q-3/2r
-3/2p-1/2p+1/1q-1q/3-r/1-3r/2r
-4/2p+3q-1q/3-2-3/2r
-4/2p+2/3q-5/2r
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