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hgfughi
24.01.2020 •
Mathematics
What is the value of x in the equation 3х - 4 y = 65 when y=42
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Ответ:
Step-by-step explanation:
3x - 4y = 65when y = 42so sub in 42 for y
3x - 4(42) = 65
3x - 168 = 65
3x = 65 + 168
3x = 233
x = 233/3 or 77 2/3
Ответ:
Step-by-step explanation:
Ответ: