Question

英语的数学题~~进来看看哟~~有分哦~~~

Marshall had twice as many marbles ae Esther.when Esther gave him 12 of her marbles,he then hai 120 more marbles than her.how many marbles did Esther have at first

Answer 1

原题是：
已知Marshall的弹珠是Esther的两倍，若Esther给Marshall 12个弹珠，则
Marshall比Esther多120个弹珠，求 刚开始的时候 Esther有几个弹珠呢？

解：设Esther有x个 ，则Marshall有2x个，由题知，
X-12=2X+12-120
解得 x =96
所以说Esther有96 个
Marshall有192个

Answer 2

设Esther有x个 ，Marshall有2x个

x-12 = 2x+12 -120
x = 2x -96
x =96

答 Esther 开始时有96个marbles

Answer 3

Marshall的弹珠是Esther的两倍
当Esther给Marshall 12个弹珠的时候
那么Marshall比Esther多120个弹珠
那么 刚开始的时候 Esther有几个弹珠呢？

X-12=2X+12-120
所以说Esther有96 个
Marshall有192个

Answer 4

表示无能为力……读不懂。

Answer 5

比四级还难，昏，是在读不懂！无能为力！

Answer 6

96