Question

me ajude dessas duas contar por favor ???


17×-186=3×+10


7×+8=4×-10​

Answer 1

a)

17x - 186=3x + 10

17x-3x=10+186

14x=196

x=196/14

x=14

b)

7x+8=4x-10

7x-4x=-10 -8

3x=-18

x=-18/3

x= -6