natalie7897
natalie7897 natalie7897
  • 16-03-2021
  • Mathematics
contestada

I have to find PLS HELP

I have to find PLS HELP class=

Respuesta :

tdeniz123
tdeniz123 tdeniz123
  • 16-03-2021
X=5
Do you need an explanation or is the answer enough?
Answer Link
fnej
fnej fnej
  • 16-03-2021

Answer:

x = 15

Step-by-step explanation:

5x - 10 + 3x - 20 = 90

8x - 30 = 90

8x = 120

x = 15

Answer Link

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