richtercatrina16
07.01.2021 •
Mathematics
2x+4y=0 y=1/2x-3 solve for x
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Ответ:
x = 1/3
Step-by-step explanation:
2x + 4y = 0
y = 1/2x - 3
substitution method: 2x + 4(1/2x - 3) = 0
2x + 2x - 4/3 = 0
4x = 4/3
12x = 4
x = 4/12 or 1/3
Ответ:
is that supposed to be written as a fraction and you are looking for a percentage?