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Equations
[Linear Equations] (.)
3x = 2 .
(variable) . x = 3x xy = 15 5x 2 + x = 5
yx (unknown)
3 (constant) .
5x 2 5
. 15 5 2
x (coefficient) 3x
. x2
. 5 3x 2y 3
.3 2x 3 − 3x 2 + 5 = 0 .
( )
2x = 5 .1
x 2y = 2 . x + y + 2z = 0 2x − y = 3
4x + 2y = 6 x 2 + 2y = 1
(solution)
WY