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2010-02-19T17:13:50+01:00
¾(2-3x)=-6
1½-2¼x=-6
-2¼x=-7½
-9/4x=-15/2
x=10/3
x=3⅓

2x+3/5 = 2-x/3 +x
(2x+3)*(3+x)=5*(2-x)
6x+2x²+9+3x=10-5x
2x²+14x-1=0
Δ=196+8
Δ=204
√Δ=2√51
x₁=-14-2√51/4
x₁=-7-√51/2
x₂=-14+2√51/4
x₂=-7+√51/2