Merkle697 Merkle697

09-10-2015
Mathematics

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Solve the equation for y. 8x – 9y = 11
a. .y=-9/8x-9/11
b. .y=9/8x 11/8
c. .y=-8x-11
d. .y=8/9x-11/9

Respuesta :

09-10-2015

8x - 9y = 11 (subtract 8x from each side)

- 9y = -8x + 11 (divide -9 from each side)

[tex] \frac{-9y}{-9} = \frac{-8x+11}{-9} [/tex]

y = [tex] \frac{-8}{-9} x - \frac{11}{9} [/tex]

D. [tex] y=\frac{8}{9} x - \frac{11}{9} [/tex]

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