Question

d) 2X + 8 = 10
f) 15X + 1 = 9X +7​

Answer 1

Resposta:

d) 2x+8=10

2x=10-8

x=2÷2

X=1

f)15x+1=9x+7

15x-9x=7-1

6x=6

x=6÷6

x=1

Espero ter ajudado

Answer 2

d) 2x=10-8

2x=2

x=2/2

x=1

e) 15x-9x=7-1

6x=6

x=6/6

x=1