pevin120
23.02.2021 •
Mathematics
Solve using substitution. The solution is 4x-2y=-20 y=-3x
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Ответ:
X=-2
Step-by-step explanation:
4x-2(-3x)= -20
4x+6x=-20
10x=-20
/10 /10
x=-2
Hope this helps!
Ответ: