sumber gambar : sdtimes.com
#include<iostream>
#include<conio.h>
using namespace std;
int main(){
int a[3],b[3],c[3];
float hc,hb,ha,hsla,hslb;
cout<<"Mencari Nilai X dan Y pada\nPersamaan Linier Dua Variabel\ndengan bentuk :\n";
cout<<"a1 + b1 = c1\n";
cout<<"a2 + b2 = c2\n";
cout<<"========================\n";
for(int i=1;i<3;i++){
cout<<"Masukkan Nilai a"<<i<<" : ";cin>>a[i];
cout<<"Masukkan Nilai b"<<i<<" : ";cin>>b[i];
cout<<"Masukkan Nilai c"<<i<<" : ";cin>>c[i];
}
cout<<"\nSehingga menjadi :\n";
cout<<a[1]<<"x + "<<b[1]<<"y = "<<c[1]<<"\n";
cout<<a[2]<<"x + "<<b[2]<<"y = "<<c[2]<<"\n";
if(a[1] == a[2])
{
int m;
hb= b[1]-b[2];
hc= c[1]-c[2];
hslb= hc / hb;
m= hslb * b[1];
ha= c[1]- m;
hsla= ha / a[1];
}
else
{
int m,ma,mb;
float n,a1,b1,c1,a2,b2,c2;
m= a[2] * a[1];
ma= m / a[1];
mb= m / a[2];
b1= b[1] * ma;
c1= c[1] * ma;
b2= b[2] * mb;
c2= c[2] * mb;
hb= b1-b2;
hc= c1-c2;
hslb= hc / hb;
n= hslb * b[1];
ha = c[1] - n;
hsla= ha / a[1];
}
cout<<"\nJawabannya adalah :\n";
cout<<"Nilai x = "<<hsla<<"\n";
cout<<"Nilai y = "<<hslb<<"\n";
}
Dan hasilnya akan seperti ini:
Daftar Pustaka : tonie-di.blogspot.com


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