Question

(x+2)-1=7 no la entiendo

Answer 1

(X+2)-1=7

Desarrollo:

X= 7+1-2

X=6

(6+2-1)=7

7=7

Answer 2

Explicación paso a paso:

$(x + 2) - 1 = 7 \\ x = 7 - 2 + 1 \\ x = 6 \\ comprobacion \\ (6 + 2) - 1 = 7 \\ 8 - 1 = 7 \\ 7 = 7$