skatedudeevan1pep08u skatedudeevan1pep08u
  • 07-09-2018
  • Mathematics
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[tex]2(4x + 5) > 7x + 20[/tex]

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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 07-09-2018

First, distribute 2 to all terms within the parenthesis

2(4x + 5) = 8x + 10

8x + 10 > 7x + 20

Isolate the x. Treat the > like a equal sign. Subtract 7x and 10 from both sides

8x (-7x) + 10 (-10) > 7x (-7x) + 20 (-10)

Simplify

8x - 7x > 20 - 10

x > 10

x > 10 is your answer

hope this helps

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