CBSE Class 8 Maths Solving Linear Equations

• The degree of equation x²-9=2x' is:
• if x = 0 , what is the value of x when x =0
• The ratio of number of girls and boys in a class is 1:3. Set up an equation between the students of a class and boys and then draw its graph. Also find the number of boys in a class of 40 students from the graph. 
• x-3/4 - 3x-7 /5 = 7/2
• what should be added to twice the rational number minus 7 by 3 to get 3 by 7
  
• x-7=2
• (3+y)/(y+7)=3/5
• 3x+ 4x - 90 x-?
• If you subtract 1/2 form a number and multiply the result by 1/2, you get 1/8.what is the number.
• 6x ×7x =4/6

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