Question

9x-13+16x=-6+10-12+13x-9x-16x+2



EQUAÇAO DE 1GRAU

Answer 1

9x-13+16x=-6+10-12+13x-9x-16x+2
9x+16x-13x+9x+16x=-6+10-12+2+13
25x-13x+9x+16x=4-12+2+13
12x+9x+16x=-8+2+13
21x+16x=-6+13
45x=7
x=7/45

Resposta: X = 7/45