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eelebron0905
08.12.2020 •
Mathematics
Find x : x^2 = 25/9 please help
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Ответ:
Step-by-step explanation:
Ответ:
2(y+2x)=14
y+2x=7
y=7-2x
Bring y into 5y-4x=-7
5(7-2x)-4x=-7
35-10x-4x=-7
14x=42
x=3
Bring x=3 into y=7-2x
y=7-2(3)
y=1
x=3, y=1
Hope this helps.