defence exam DGAFMS Group C 2025 Mock Test Series Quantitative Aptitude Algebra Linear Equation in 2 Variable
खालीलपैकी कोणता पर्याय 5y - 8x = 7 (x + y) - 9 ला ax + by + c = 0 च्या स्वरूपात व्यक्त करतो?
1
-x + 12y - 9 = 0
2
15x + 2y - 9 = 0
3
15x - 4y - 9 = 0
4
-x + 6y - 9 = 0