
Carol H. answered 09/07/17
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Let x = the number of seashells that Gomez collected
Let x + 24 = the number of seashells that Daniel collected
1/2(x+24) = x Multiply both sides of the equation by 2.
x+24 = 2x
x = 24 - the amount that Gomez collected
x + 24 = 24 + 24 = 48 - the amount that Daniel collected
Together they collected 72 seashells.