tolong di jawab 3x+4y+5z= 3 x-y+7z=12 eliminasi y
Jawab:
7x + 33z = 51
Penjelasan dengan langkah-langkah:
3x + 4y + 5z = 3 × 1
x - y + 7z = 12 × 4
3x + 4y + 5z = 3
4x - 4y + 28z = 48
---------------------------- +
7x + 33z = 51
100 Questions About Outer Space
100 Questions About Outer Space
Jawab:
7x + 33z = 51
Penjelasan dengan langkah-langkah:
3x + 4y + 5z = 3 × 1
x - y + 7z = 12 × 4
3x + 4y + 5z = 3
4x - 4y + 28z = 48
---------------------------- +
7x + 33z = 51