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McGraw-Hill's SAT 2013 Charpter 2 Session 2 5/20

Step by step math solutions with answer

McGraw-Hill's SAT 2013 Charpter 2 Session 2 5/20

Postby blin » Wed Oct 15, 2014 2:38 pm

If 2x  1 = 32, what is the value of x?
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Re: McGraw-Hill's SAT 2013 Charpter 2 Session 2 5/20

Postby blin » Wed Oct 15, 2014 2:44 pm

Because I could have converted the 32 to 2x2x2x2x2, x-1=5. x=4.
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