Respuesta :
solution:
AB +BC = AC
3x +10 = 4x-1
10-1 = 4x-3x
9 = x
X=9
AB =3×9=27
AC = 4×9+1 =37
3x+10=4x+1
-4x. -4x
-1x+10=1
-10 -10
-1x/-1=-9/-1
x=9
AB= 3x
AB=3(9)
AB=27
AC=4x+1
AC=4(9)+1
AC=36+1
AC=37
-4x. -4x
-1x+10=1
-10 -10
-1x/-1=-9/-1
x=9
AB= 3x
AB=3(9)
AB=27
AC=4x+1
AC=4(9)+1
AC=36+1
AC=37