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ESO1- Equacions I
Contributed by: Boix
(Original author: Ruiz Pérez)
x + 10 = 16
x=
12 = 6 - x
x=
x - 7 = 3
x=
4x - 7 = 3 - x
x=
6x - 2x = 8
x=
8x - 5x = 12
x=
3x + 2 + x = 8 + 2x
x=
x + 8 = 3x - 6
x=
5x - 3x = 20 + x
x=
3(x - 3) = 5(x - 1) - 6x
x=
2x + 7
3
x=
=
9
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