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dx+fy=k solve for x
2 个评论
bym
2011-9-8
is dx a variable or does it mean d*x? what is fy. You have to provide more information to get a better answer than:
x= (k-fy)/d
Walter Roberson
2011-9-8
Is this linear algebra or is it a differential equation ?
回答（2 个）
Walter Roberson
2011-9-8
You will need the Symbolic Toolkit.
solve('d*x+f*y=k','x')
Subarna Parajuli
2021-9-20
0 个投票
3X+2Y=24
X+Y=12
1 个评论
eqn = [str2sym('3*X+2*Y==24')
str2sym('X+Y==12')]
solve(eqn)
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2021-11-7
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