sallim88 sallim88

08-11-2021
Mathematics

contestada

Question
Simplify the expression 7(a−3+4b).

7(a−3+4b)=

Respuesta :

oluwatomi97 oluwatomi97

08-11-2021

Answer:

7a+28b=21

Step-by-step explanation:

7×a=7a

7×-3= -21

7×+4b=+28b

so....

7a-21+28b=0

7a+28b=21

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