Solve equations with substitution method: Difference between revisions

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a1, b1, c1 = parselinear(s1)
a2, b2, c2 = parselinear(s2)
@showx a1,= b1,(b2 * c1, a2,- b2,b1 * c2) / (b2 * a1 - b1 * a2)
Xy = (b2a1 * c1x - b1 *c1 c2) / (b2 * a1 - b1 * a2)
return Xx, Yy
Y = (a1 * X - c1 ) / -b1
return X, Y
end
 
@show solvetwolinear("3x + y = -1", "2x - 3y = -19") # solvetwolinear("3x + y = -1", "2x - 3y = -19") = (-2.0, 5.0)
</lang>
 
 
=={{header|Raku}}==
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