hacker00100120
hacker00100120 hacker00100120
  • 19-06-2021
  • Mathematics
contestada

solve for x y=7x+5
y = 9x+4

solve for x y7x5 y 9x4 class=

Respuesta :

cutydragy
cutydragy cutydragy
  • 19-06-2021

Answer:

x = 1/2

Step-by-step explanation:

y = 7x+5

y = 9x+4

7x+5 = 9x+4

1=2x

x = 1/2 = 0.5

Answer Link
Tasyha
Tasyha Tasyha
  • 27-09-2021

Answer:

1. [tex]x = - \frac{5}{7} [/tex]

2. [tex] x = - \frac{4}{9} [/tex]

Step-by-step explanation:

[tex]y = 7x + 5 \\ 0 = 7x + 5 \\ - 7x = 5[/tex]

[tex]\boxed{Answer:{\boxed{\green{x = - \frac{5}{7}}}}} [/tex]

[tex]y = 9x + 4 \\ 0 = 9 x + 4 \\ - 9x = 4[/tex]

[tex] \boxed{Answer:{\boxed{\green{x = - \frac{4}{9} }}}}[/tex]

Answer Link

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