senecalynne
senecalynne
21-01-2022
Mathematics
contestada
help! find x and y!!!!
Respuesta :
jwu4444
jwu4444
24-01-2022
Answer:
x = 30
Step-by-step explanation:
5x - 21 + 2x - 9 = 180
7x - 30 = 180
7x = 210
x = 30
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