christinaEsparza christinaEsparza
  • 01-11-2018
  • Mathematics
contestada

(7t-2)-(-3t+1)=-3(1-3t)

Respuesta :

qais19966p41yfx
qais19966p41yfx qais19966p41yfx
  • 01-11-2018
First you need to multiple minus in second bracket, also in other side you need to multiple - 3 in bracket

[tex] 7t - 2 + 3t - 1 = - 3 + 9t \\ \\ 10t - 3 = - 3 + 9t \\ 10t - 9t = - 3 + 3 \\ t = 0[/tex]
Final answer is 0
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