Muft Shiksha
Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Subjects
Class 10MathematicsPair of Linear Equations in Two VariablesAlgebraic methods: Substitution method and Elimination method.HardLevel 55

What is the value of (x) from (\frac{x}{5}+\frac{y}{2}=7) and (\frac{x}{3}-\frac{y}{4}=1)?

Advertisement

Answer and explanation

Correct answer: (x=\frac{135}{13})

After clearing denominators, (2x+5y=70) and (4x-3y=12) are obtained. Elimination gives (x=\frac{135}{13}).

Tags

linear equationsfraction equationseliminationhardclass 10

Frequently asked questions

What is the correct answer to this question?

(x=\frac{135}{13})

Why is this the correct answer?

After clearing denominators, (2x+5y=70) and (4x-3y=12) are obtained. Elimination gives (x=\frac{135}{13}).

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Pair of Linear Equations in Two Variables. Topic: Algebraic methods: Substitution method and Elimination method..

Report question
Advertisement