Question

a)5×+5×-4=3×+2×-4 b)×+2×+5-5×=4×-9 c)5×+4=2×+4​

Answer 1

Resposta:

a) 5x

b) -x+14-5x

c) 3x

Explicação passo a passo:

a)5×+5×-4=3×+2×-4

  5x-3x+5x-2x-4+4

  2x+3x-0

  5x

b)×+2×+5-5×=4×-9

  x-4x+2x+9+5-5x

  -3x+2x+14-5x

  -x+14-5x

c)5×+4=2×+4​

  5x-2x+4-4

   3x