Respuesta :
x= an unknown variable that makes the output (50)= 50
We can balance the equation to find x. Subtract 30 on both sides.
x+30(-30)= 50(-30)
x=20
There ya go.
We can balance the equation to find x. Subtract 30 on both sides.
x+30(-30)= 50(-30)
x=20
There ya go.