Linear Equation- word problems

2007-09-08 11:09 pm

two girls have $ 76 between them. If the firast gave the second $7 they would have the same amount of money. How much did each girl have?

回答 (1)

2007-09-08 11:20 pm

✔ 最佳答案

suppose the first one has $x ,the second one has $(76-x)
so: x-7=76-x+7
x=45

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