Solving Linear Equations without Brackets


Simple Equations I - Concepts
Class - 7th Foundation NTSE Subjects
 
 
Concept Explanation
 

Solving Linear Equations without Brackets

small Solve; for; x : frac{3x}{4} -frac{2x}{3}= 5

Sol: Let us first take LCM as 12

small frac{3 X 3x- 4 X 2x}{12} = 5

small frac{9x- 8x}{12} = 5

small frac{x}{12} = 5

x= 60

Sample Questions
(More Questions for each concept available in Login)
Question : 1

Solve  :      frac{12}{a}=1  

Right Option : B
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Explanation
Question : 2

Solve  :     14 x = 64

Right Option : A
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Explanation
Question : 3

Simplify : 10y - 3y + 2y =

Right Option : D
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Explanation
 
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