Question

i) 4= x-10
j) 7= x+8
k) x-1 =5
l) 2x +4=16​

Answer 1

Resposta:

• i) 4= x-10 → 4+10 = x → x=14
• j) 7= x+8 → 7-8 = x → x= -1
• k) x-1 =5 → x= 5+1 → x=6
• l) 2x +4=16​ → 2x = 16 -4 → 2x= 12 → x= 12/2 → x=6