hunter1234567890poop hunter1234567890poop

17-12-2021
Mathematics

contestada

Add the equations.3x-y=-5
7x+y=15

Add the equations3xy5 7xy15 class=

Respuesta :

reinhard10158 reinhard10158

20-12-2021

Step-by-step explanation:

it is like a regular addition of numbers. you add the different positions.

3x + 7x = 10x

-y + y = 0

-5 + 15 = 10

so, D. is the right answer : 10x = 10

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