bell5562 bell5562
  • 01-04-2019
  • Mathematics
contestada

how do I simplify 15x+42-8y+20-4x​

Respuesta :

gmany
gmany gmany
  • 01-04-2019

Answer:

[tex]\large\boxed{15x+42-8y+20-4x=11x-8y+62}[/tex]

Step-by-step explanation:

[tex]15x+42-8y+20-4x\\\\\text{combine like terms}\\\\=(15x-4x)-8y+(42+20)\\\\=11x-8y+62[/tex]

Answer Link
SavvySavage
SavvySavage SavvySavage
  • 01-04-2019

You add like terms together.

Ex. You would add 15x and(-4x) together, giving you 11x

So to simplify it, you need to do 15x-4x, 42+20, and 8y would be left by itself since there are no like terms for 8y.

So the simplified version would be: 11x+62+8y

Answer Link

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