Xaviertroy11 Xaviertroy11

01-12-2019
Mathematics

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x=3y – 10
x 2y - 5 Solve by subst8tution

Respuesta :

Yang100 Yang100

02-12-2019

Answer:

x=5, y=5. (5, 5).

Step-by-step explanation:

x=3y-10

x=2y-5

--------------

3y-10=2y-5

3y-2y-10=-5

y-10=-5

y=-5+10

y=5

x=2(5)-5=10-5=5

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