FaithCop69
FaithCop69
06-10-2020
Mathematics
contestada
What is 9x+1=7x-9? Help, please :) thanks.
Respuesta :
ZabinskiPawel
ZabinskiPawel
06-10-2020
9x + 1 = 7x - 9
-7x. -7x
2x + 1 = -9
-1. -1
2x = -10
Divide by 2
x = -5
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