Question

Ayudenme x Favor 5a+{a-2[a+3b-4(a+b)]}

Answer 1

5a+{a-2[a+3b-4(a+b)]}
5a+{a-2[a+3b-4a-4b]}
5a+{a-2[-3a-b]}
5a+{a+6a-2b}
5a+{7a-2b}
5a+7a-2b
12a-2b

Answer 2

Explicación paso a paso:

5a+{a-2[-3a-b]} 5a +{a+6a-2b} 5a+{7a-2b} 5a+7a-2b 12a- 2b