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-2(2x-1)=x:3
-4x + 2 = x/3 /*3
-12x + 6 = x
6 = x + 12x
6 = 13x /13
⁶/₁₃ = x
2)
⅖(3-x)=-2
1⅕ - ⅖x = -2
1⅕ + 2 = ⅖x
3⅕ = ⅖x /:⅖
8 = x
3)
¾(2-3x) = -6
1½ - 2¼x = -6
1½ + 6 = 2¼x
7½ = 2¼x /:2¼
3⅓ = x
4) ⅕(x-3)= 9-5
⅕x - ⅗ = 4
⅕x = 4 + ⅗
⅕x = 4⅗ /:⅕
x = 23
5)
(0,6+x):2 = x+1
0,3 + ½x = x + 1
0,3 - 1 = x - ½x
-0,7 = ½x /:½
-1,4 = x
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