AlexV987 AlexV987
  • 22-09-2018
  • Mathematics
contestada

Can some one please help me with solving this using proofs

Given : 3(5x+1)=13x+5 Prove: x= 1

Respuesta :

Pasta0
Pasta0 Pasta0
  • 22-09-2018

[tex]proof: \: 3(5x + 1) = 13x + 5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 15x + 3 = 13x + 5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: (15x - 13x) + 3 = 5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: 2x = (5 - 3) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 2x = 2 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: x = (2 \div 2) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: x = 1[/tex]
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