3i+5=2i-7: False
3(2i-7)=15: True
3(2i+7)=6i+21: False
3i+5=3i+7: False
3i+2i-7=18: True
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3i+5=2i−7
3(2i−7)=15
3(2i+7)=6i+21
3i+5=3i+7
3i+2i−7=18
1 answer