Question

RESOLVA A EQUAÇAO : A) x+1+2=13-x

ME AJUDEM PFV

Answer 1

x + 1 + 2 = 13 - x

x + 3 = 13 - x

x + x = 13 - 3

2x = 10

x = 10/2

x = 5

Answer 2

X+X=13-1-2 
2X = 10
X= 10/2
X = 5