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4 December, 08:04

Which value for x makes the open sentence true?

5 + 4 • x = 32 + x2

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Answers (1)
  1. 4 December, 12:02
    0
    5+4*3=32+3^2 5+12=32+9 17=41 5+4*4=32+4^2 5+16=32+16 21=48 5+4*5=32+5^2 5+20=32+25 25=57 5+4*2=32+2^2 5+8=32+4 13=36 non of those are actually equal or 5+4x=32+x^2 minus 32 4x-27=x^2 divide by x 4-27=x x=-23 x would have to be - 23 for that equation to work
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