jaelynnbecks jaelynnbecks
  • 19-11-2020
  • Mathematics
contestada

1/2 (4x – 5) + 5/2 = 10

A. 5

B. 8

C. 12

D. 20

Respuesta :

S1NGH
S1NGH S1NGH
  • 19-11-2020

Answer:

[tex]\boxed{x=5}[/tex]

Step-by-step explanation:

[tex]\frac{1}{2} (4x-5)+\frac{5}{2} =10[/tex]

→ Multiply everything by 2

[tex]1(4x-5)+5=20[/tex]

→ Expand out the bracket

[tex]4x-5+5=20[/tex]

→ Simplify

[tex]4x=20[/tex]

→ Divide both sides by 4 to isolate x

[tex]x=5[/tex]

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