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03-09-2020
Mathematics

contestada

Which expression is equivalent to 5x + 2 - x + 10?

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ZJSG09112007 ZJSG09112007

03-09-2020

Answer:

4x +12

Step-by-step explanation:

[tex]5x + 2 - x + 10\\\\\mathrm{Group\:like\:terms}\\=5x-x+2+10\\\\\mathrm{Add\:similar\:elements:}\:5x-x=4x\\=4x+2+10\\\\\mathrm{Add\:the\:numbers:}\:2+10=12\\=4x+12[/tex]

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