EZEQUIELNONATOGO
Respondido

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Resposta :

IASMIMNEIVAGO

Resposta:

[tex]2x + 4x + 30 = 180 \\ 6x = 150 \\ x = \frac{150}{6 } = \frac{50}{2} = 25[/tex]

[tex]3x - 15 = x + 35 \\ 2x = 50 \\ x = 25 \\ 3x - 15 = \alpha \\ 75 - 15 = \alpha \\ \alpha = 60[/tex]

[tex]4x - 25 + x = 90 \\ 5x = 115 \\ x = 23[/tex]

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