100 Books That Changed the World

100 Books That Changed the World

penyelesaian dari:2a+7=20​

penyelesaian dari:2a+7=20​

Penjelasan dengan langkah-langkah:

2a+7=20

2a = 20-7

2a = 13

a = 13/2

a = 6,5

===========================

2a + 7 = 20

2a = 20 - 7

2a = 13

a = 13 ÷ 2

a = 6,5

[answer.2.content]