natalie7897
natalie7897
16-03-2021
Mathematics
contestada
I have to find PLS HELP
Respuesta :
tdeniz123
tdeniz123
16-03-2021
X=5
Do you need an explanation or is the answer enough?
Answer Link
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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