x = 13% of x + 400
ie x/(x+400) = 13/100
100x = 13x + 5200
87x = 5200
x = 5200/87 = 59.77
It is an equation and the value of x is 4
It is an equation and the value of x is 1
It is an equation and the value of x is 8
It is an equation and the value of x is 6
It is an equation and the value of x is 2
this equation makes no sense, 6% of what?
It is an equation and the value of x is 4
It is an equation and the value of x is -3
It is an equation and the value of x is 8
It is an equation and the value of x is 4
It is an equation and the value of x is 1
It is an equation and the value of x is 2
It is an equation and the value of x is 6
It is an equation and the value of v is 5.16
It is an equation and the value of r is 66
It is an equation and the value of a is 16
It is an equation and the value of d is 2