eli5456 eli5456
  • 22-10-2019
  • Mathematics
contestada

(2x + 30)
(4x -90)
What value for x will show that lines I and mare parallel?

Respuesta :

TaeKwonDoIsDead
TaeKwonDoIsDead TaeKwonDoIsDead
  • 22-10-2019

Answer:

60

Step-by-step explanation:

To be parallel, the expressions need to be EQUAL.

So we equate 2x + 30 with 4x - 90 and find the value of x:

[tex]2x+30=4x-90\\30+90=4x-2x\\120=2x\\x=\frac{120}{2}\\x=60[/tex]

Hence, x = 60 would show the lines are parallel.

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