Respuesta :
1. -5 =x+3
x = -5 - 3
x = -8
2. x-3=-5
x = -5 +3
x = -2
3. 6.4 = 4x
x = 6.4 / 4
x = 1.6
4. -9= r/4
r = (-9)*4
r = -36
5. -9= 5/17n
n = (-9) (17/5)
n = -30.6
x = -5 - 3
x = -8
2. x-3=-5
x = -5 +3
x = -2
3. 6.4 = 4x
x = 6.4 / 4
x = 1.6
4. -9= r/4
r = (-9)*4
r = -36
5. -9= 5/17n
n = (-9) (17/5)
n = -30.6