kaileeh
kaileeh kaileeh
  • 04-12-2019
  • Mathematics
contestada

what does x and y equal ?

what does x and y equal class=

Respuesta :

mauroavallone146
mauroavallone146 mauroavallone146
  • 05-12-2019

Answer:

y=4 x=7

Step-by-step explanation:

5y-4=y+12

+4 +4

5y=y+16

-y -y

4y=16

4y÷4=16÷4

y=4

(4)+12=16

3x-5=16

+5 +5

3x=21

3x÷3=21÷3

x=7

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