chapmanlinnell
chapmanlinnell chapmanlinnell
  • 20-11-2019
  • Mathematics
contestada

- 7x + 5(2x - 1) = -20​

Respuesta :

npolinanechamps
npolinanechamps npolinanechamps
  • 20-11-2019

Answer:

x= -5

Step-by-step explanation:

-7x + 5(2x - 1) = -20

-7x + 10x - 5 = -20

3x -5 = -20

3x = -15

x = -5

Answer Link
jasonsli1223
jasonsli1223 jasonsli1223
  • 20-11-2019

Answer:

x = -5

Step-by-step explanation:

-7x + 5(2x - 1) = -20 (Given)

-7x + 10x - 5 = -20 (Simplify)

3x - 5 = -20 (Simplify)

3x - 5 + 5 = -20 + 5 (Addition Property of Equality)

3x = -15 (Simplify)

[tex]\frac{3x}{3} = \frac{-15}{3}[/tex] (Division Property of Equality)

x = -5 (Simplify)

Answer Link

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