Question

alguém mim ajuda pfvr ​

Answer 1

a) 10

b) 10

a) 2x+10 = 30

2x = 30-10

2x = 20

x = 20/2

x = 10

b) 2x+20 = x+30

2x-x = 30-20

x = 10

✨✨ Prontinho ✨✨

23/04/22