Seudónimo Seudónimo

23-02-2016
Mathematics

contestada

What is 3x+1 - x+12?

Respuesta :

cactussky cactussky

23-02-2016

The answer is 2x + 13, because:
adding like terms, 3x + (-x) = 2x and
1 + 12 = 13
since there are no more like terms, it is reduced to 2x +13

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