Question

equação de 1° grau

x+9+2x=-4+6x-2

Answer 1

x + 9 + 2x = -4 + 6x - 2

x + 2x - 6x = -4 - 2 - 9

-3x = -15

x = -15/-3

x = 5

Answer 2

x+9+2x=-4+6x-2
x+2x-6x=-4-2-9
-3x=-15
x=-15/-3
x=5