Pre Algebra question! Help me!

Mathematics
Tutor: None Selected Time limit: 1 Day

Solve for w in P = 2w + 2I, if P = 38 and I = 12

HELP ME!

Feb 25th, 2015

Just substitue the numbers for the letters

38 = 2w + 2(12)

38 = 2w + 24

Subtract 24 from each side

14 = 2w

divide each side by 2

7 = w

Feb 25th, 2015

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Feb 25th, 2015
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Feb 25th, 2015
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