SOLUTION: 1/2x - 3/2y = -29/2 1/3x - 3y = 33 Solve the linear system by using elimination.
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Question 1012034
:
1/2x - 3/2y = -29/2
1/3x - 3y = 33
Solve the linear system by using elimination.
Answer by
ValorousDawn(53)
(
Show Source
): You can
put this solution on YOUR website!
There's some rounding issues, but the idea's still there.
Solved by
pluggable
solver:
Linear System solver (using determinant)
Solve:
Any system of equations:
has solution
or
(x=-93, y=-21.3333333333333}
Solved by
pluggable
solver:
SOLVE linear system by SUBSTITUTION
Solve:
We'll use substitution. After moving -1.5*y to the right, we get:
, or
. Substitute that
into another equation:
and simplify: So, we know that y=-21.3333333333333. Since
, x=-92.9999999999999.
Answer:
.
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