Also, I need help with a word problem.  Chloe is 2 years younger than twice her brothers age.  the sum of their ages is 19.  I need help writing an equation for this use (b) for chloe's brother age.
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1 Answer

8x -7(2x-3) =-1

8x-14x+21=-1

-6x =-22

x=22/6

x=11/3 or x=3.6666666...
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