nylabusby345
nylabusby345
06-09-2022
Mathematics
contestada
5x + 3y = 26
6x+ 7y=21
Respuesta :
codesthatarecomplex
codesthatarecomplex
06-09-2022
Answer:
x = -1
Step-by-step explanation:
5x + 3y = 26
- (6x + 7y = 21)
_________
-x - 4x = 5
-5x = 5
x = -1
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