==> 7x - 4 = 3 + 8x
==> 8x - 7x = -4 - 3
==> x = -7 [ Ans ]
Mary and Tom were buying a present for their mother for Mother's Day. Mary spent $12 and Tom spent $28. If they want to share th
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==> 7x - 4 = 3 + 8x
==> 8x - 7x = -4 - 3
==> x = -7 [ Ans ]