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27-09-2019
Mathematics

contestada

simplify -4(x-5) +3(a-7)

Respuesta :

27-09-2019

Answer:

According to Bodmas rule, if an expression contains brackets ((), {}, []) we have to first solve or simplify the bracket followed by of (powers and roots etc.), then division, multiplication, addition and subtraction from left to right.

Step-by-step explanation:

-4x + 20 +3a - 21

3a - 4x - 1

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