Respuesta :
4.3d+7.5=5.8d
-4.3d -4.3d( minus 4.3 on both sides)
7.5=1.5d(divide 1.5 on both sides)
Solution: d=5
-4.3d -4.3d( minus 4.3 on both sides)
7.5=1.5d(divide 1.5 on both sides)
Solution: d=5