happycatnip2990
happycatnip2990 happycatnip2990
  • 26-03-2016
  • Mathematics
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is -5 a solution the the equation 6x+5=5x+8+2x?

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synchrosiren1 synchrosiren1
  • 26-03-2016
6x+5=7x+8
-6x     -6x
5       -x+8
              -8
-3         -x
2=-x
-1    -1
x=-2
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