x + 27 = 15
x - 42 = 48
9 x + 5 = 31
11 x + 9 = 75
4 x + 12 = 7x- 9
x - (4-x) =7-(x+2)
9- 6 x = 4x - ( 3 - 2 x)
5x-5 (2x+1)=-3(4x+4)
x-(1-3x)=8x-1
3x+2(4x-1)=x+18
4x+2(x+3)=2(x+9)
3x+2(2x-1)=3(x±2)-4
x - 42 = 48
9 x + 5 = 31
11 x + 9 = 75
4 x + 12 = 7x- 9
x - (4-x) =7-(x+2)
9- 6 x = 4x - ( 3 - 2 x)
5x-5 (2x+1)=-3(4x+4)
x-(1-3x)=8x-1
3x+2(4x-1)=x+18
4x+2(x+3)=2(x+9)
3x+2(2x-1)=3(x±2)-4
Respuesta:
Que fácil
Explicación paso a paso:
Saludos amigo o amiga o amigE xd