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2x + 4 = 10
x = 3
Oops!
Okay!
3x + 2x + 7 = 2x - 3x - 5
x = - 2
Oops!
Okay!
2x + x - 2x + 5 = 0
x = - 5
Oops!
Okay!
2*(x + 4) = 3x − 2
x = 10
Oops!
Okay!
2*(x - 1) + 2*(x - 7 ) = 0
x = - 4
Oops!
Okay!
−5x + 13 = 2x − 8
x = 3
Oops!
Okay!
4x = 20
x = 5
Oops!
Okay!
3*(x − 4) + 2 = 2*(x + 5) − 6
x = 14
Oops!
Okay!
Das Doppelte einer Zahl, um 8 vergrößert, ergibt 26.
2𝑥 + 8 = 26
Oops!
Okay!
5*(x − 3) + 2*(x + 1) = 3*(x + 4) + x
x = 25/3
Oops!
Okay!
x : 3 = 9
x = 3
Oops!
Okay!
2*(x + 2) - 3 = 3*(x + 3)
x = - 8
Oops!
Okay!
5*(x−2) + 3= 3x + 7
x = 7
Oops!
Okay!
Eine Zahl, vermindert um 12, ergibt das Vierfache von 3.
x − 12 = 4 ⋅ 3
Oops!
Okay!
x − 6 = 2
x = 8
Oops!
Okay!
10 + 2x - 5 - 3x = - 5
x = - 10
Oops!
Okay!
2x - 3 + x + 1 = 14
x = 4
Oops!
Okay!
3x - 10 = 20
x = 10
Oops!
Okay!
x - 7 + 2x - x - 7 = 14
x = 14
Oops!
Okay!
3x + 10 - 5 = 20
x = 5
Oops!
Okay!
2x + 3 = x + 10
x = 7
Oops!
Okay!
3x − 2 = 2x + 5
x = 7
Oops!
Okay!
6x + 4 = 22
x = 3
Oops!
Okay!
7x − 4 = 3x + 20
x = 6
Oops!
Okay!
Das Vierfache einer Zahl ist um 6 kleiner als 50.
4x = 50 − 6
Oops!
Okay!
Das Dreifache einer Zahl ist 15.
3x = 15
Oops!
Okay!
9x + 15=3x − 9
x = - 4
Oops!
Okay!
Das Dreifache einer Zahl, vermindert um 5, ergibt 16.
3x − 5 = 16
Oops!
Okay!
x + 1 = 5
x = 4
Oops!
Okay!
2x - 3x + x + 4x -1 + 2 = 21
x = 5
Oops!
Okay!
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