Math Equation's Solving

#include using namespace std; int main() { float x,y,z,s; cout << "Enter Number" << endl; cin >> x; y = x + ( 3 * x - 2 ); z = x*x / ( x * 3 ) + 4; s = ( 3*(x*x) + 5*x - 6 ) - ( 4*(x*x) + 7*x / 2 - 3 ); cout << "Value of y is = " << y << endl; cout << "Value of z is = " << z << endl; cout << "Value of s is = " << s << endl; return 0; }