U uhyeah321 New member Jan 25, 2010 #1 My math exams are coming up and I want to be sure that I solved this correctly which I know I didn't. Ok so x=4. Then what does DE and EF equal? ( Note: In the picuture at the top it says DE= ___ EF= ___
My math exams are coming up and I want to be sure that I solved this correctly which I know I didn't. Ok so x=4. Then what does DE and EF equal? ( Note: In the picuture at the top it says DE= ___ EF= ___
M mathmom28 New member Jan 25, 2010 #2 Solution is correct, although I have no idea how you got from 3x + 5 = 5x - 13 to 8x - 8 = 24 You should have started with: (3x + 5) + (5x - 13) = 24 8x - 8 = 24 8x = 32 x = 4
Solution is correct, although I have no idea how you got from 3x + 5 = 5x - 13 to 8x - 8 = 24 You should have started with: (3x + 5) + (5x - 13) = 24 8x - 8 = 24 8x = 32 x = 4
M mathmom28 New member Jan 25, 2010 #3 Solution is correct, although I have no idea how you got from 3x + 5 = 5x - 13 to 8x - 8 = 24 You should have started with: (3x + 5) + (5x - 13) = 24 8x - 8 = 24 8x = 32 x = 4
Solution is correct, although I have no idea how you got from 3x + 5 = 5x - 13 to 8x - 8 = 24 You should have started with: (3x + 5) + (5x - 13) = 24 8x - 8 = 24 8x = 32 x = 4
