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Decide whether the values given against each equation are the solutions of that equation or not :
15 - 4x = 7, x = 2, - 2, 1

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NAVNEET PUBLICATION-EQUATIONS IN ONE VARIABLE-QUESTION BANK
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  4. Decide whether the values given against each equation are the solution...

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  6. Solve the following equations : 2x + 3 = 3 (x- 1)

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  7. Solve the following equations : (x+5)/2=1-x

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  9. Solve the following equations : 4/9=(x-1)/(2x-1)

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  10. Solve the following equations : (11x-1)/(2x+3)=2

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  11. Solve the following equations : (3x+5)/(2x+7)=4

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  12. Solve the following problems : Fill in the blanks: Anita's present...

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  13. Find three consecutive even natural numbers such that seven times the ...

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  14. The denominator of a fraction is greater than the numerator by 4. If 1...

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  15. The difference between two natural numbers is 73. If the greater numbe...

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  16. The breadth of a rectangle is 15 m less than its length. The perimeter...

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  17. Solve (x+2)/6-((11-x)/3-1/4)=(3x-4)/12

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  20. ast/\ ABC is an isosceles triangle in which AB = AC. Each of the congr...

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