romand21 romand21
  • 21-08-2020
  • Mathematics
contestada

Find the sum of (x + 5) and (2x + 3)

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pkriti11b pkriti11b
  • 21-08-2020

Answer:

3x+8

Step-by-step explanation:

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Аноним Аноним
  • 21-08-2020

Answer:

3x+8

Step-by-step explanation:

[tex]\left(x+5\right)+\left(2x+3\right)\\\\\mathrm{Remove\:parentheses}:\quad \left(a\right)=a\\=x+5+2x+3\\\\\mathrm{Group\:like\:terms}\\=x+2x+5+3\\\\\mathrm{Add\:similar\:elements:}\:x+2x=3x\\=3x+5+3\\\\=3x+8[/tex]

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