exam Maths Puzzle Numerical Ability

1/2d +3/8 = -2d

5/2t-t=3+3/2t

1/3(y-7)=2y+6

1/2(5x+8)=4x-5

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exam Other Question

Please help me solve the following equations:

50) a+4/2 = a+4/a


64) 4w-1/3w+6 - w-1/3 = w-1/w+2

Thank you.
Write the sentence as an equation, using x for the unknown number. Then solve the equation.


Four times a number added to 8 times the number equals 48. Find the number.