Question 1152634
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Patricia is 12 years old. her younger sister RENEE is 2 years old. how old will patricia be when she is twice as old as renee?
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Twice as old as, in x years:

{{{12+x=2(2+x)}}}

{{{12+x=4+2x}}}

{{{8=x}}}

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Patricia will be {{{12+8=highlight(20)}}} when her sister is  {{{2+8=10}}}.