• Matéria: Matemática
  • Autor: DebsGO
  • Perguntado 7 anos atrás

Find the value of x that fits the equation 1.24x - (3 - 0.06x) = 4(0.7x + 6).

Respostas

respondido por: DanieldsSantos
5

Hello, how are you?

Resolution:

1.24x - (3 - 0.06x) = 4(0.7x + 6)

<=> 1.24x-3+0.06x = 2.8x+24

<=> 1.24x+0.06x-2.8x = 24+3

<=> -1.5x = 27

<=> x=-27/1.5

<=> x=-18

The answer is minus eighteen.

I hope I've helped!


DanieldsSantos: Let me know if have doubts about the resolution.
DanieldsSantos: ...if you have...
DebsGO: It’s all good!! Thank you:)
DanieldsSantos: It's good to hear it from you. You are so welcome.
respondido por: gillyousaf46
0

Resposta:

x=-18

Explicação passo a passo:

1.24x -(3-0.06x)=4(0.7x+6)\\\\1.24x-3+0.06x=2.8x+24\\\\1.24x+0.06x-2.8x=24+3\\\\-1.5x=27\\\\x=\frac{27}{-1.5} \\\\x=-18

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