c9ileajennecer c9ileajennecer
  • 09-04-2017
  • Mathematics
contestada

Simplify. x 5.3 = -1.2
a. -6.5
b. 6.5
c. -7.5
d. 7.5

Respuesta :

hrrs01
hrrs01 hrrs01
  • 09-04-2017
I will assume a + sign between the x and 5.3:

x+5.3  = -1.2

To get the x alone we need to subtract 5.3 on both sides, like this:
x+5.3-5.3 = -1.2 - 5.3
x = - 6.5

a is the correct answer. 
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