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17-12-2021
Mathematics

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ANSWER QUICK PLS MARKING BRAINLEIST

ANSWER QUICK PLS MARKING BRAINLEIST class=

Respuesta :

Аноним Аноним

17-12-2021

Answer:

( - 2, 5 )

Step-by-step explanation:

Given,

y = 5

9x + 5y = 7

To find : ( x, y ) = ?

Substitute y = 5 in " 9x + 5y = 7 ",

9x + 5 ( 5 ) = 7

9x + 25 = 7

9x = 7 - 25

9x = - 18

x = - 18 / 9

x = - 2

( x, y ) = ( - 2, 5 )

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