Practice30 Create account

Solve by elimination: $3 x + 4 y = 10$ and $3 x + 4 y = 7$ . The number of solutions is:

Class 10Elimination MethodAlgebra — Systems of Equations

A0
B1
C2
DInfinite

Step-by-Step Solution

Subtracting gives 0 = 3, a contradiction, so there is no solution (parallel lines).

Answer: A) 0

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Elimination Method practice questions

More Class 10 Elimination Method practice

Solve by elimination: 7x - 2y = 3 and 7x - 2y = 3 (same equation twice). The number of…Find x when 3x + 2y = 16 and 2x + 3y = 14 are solved by elimination.Using elimination, solve 2x + 5y = 9 and 3x - 2y = 4. Find x.Riya bought 2 pens and 3 pencils for Rs 18, while Amit bought 2 pens and 1 pencil for Rs…A shopkeeper in Jaipur sells 3 kg of rice and 2 kg of lentils for Rs 320. Another…