alan went to the mall with $28 in his wallet. he bought a pretzel dog for $4 and he bought lunch. he forgot how much his lunch cost, but he did have $7 left in his wallet. Alan created this equation :

alan went to the mall with $28 in his wallet. he bought a pretzel dog for $4 and he bought lunch. he forgot how much his lunch cost, but he did have $7 left in his wallet. Alan created this equation : 28$-($4+L)=7

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Alan went to the mall with $28 in his wallet. he bought a pretzel dog for $4 and he bought lunch. he forgot how much his lunch cost, but he did have $7 left in his wallet. Alan …

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