state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Algebra Linear Equation in 2 Variable
A three-wheeler charges ₹ 15 for the first kilometre and ₹ 8 per km subsequently. For a distance of x km, ₹ y are paid. The linear equation representing this information is
1
8x - y = 15
2
y - 8x = 15
3
8x - y + 7 = 0
4
8x - y = 7