Question

x – 12 = 3
x =
2x – 6 = -4
x =
2x + 2 = 3 + x
x =
4x – 5 = -3 + 6x
x =
9x + 5 – 5x = -8 – x + 8
x =
4x + 6 + x = 5 + 9x + 9
x =
2 · (x + 2) = x
x =
3 · (2 – x) + 8 = 2 + x
x =
-2 – x + 3 = -7x – 7 – 2x
x =
2 · (-2x – 9) + 4 · (-1 + x) + 3 = 8x + 8 + x
x =

(Averigua x)

Answer 1

Respuesta:

4 ,3,5,673, , , ,146,196