book Maths Puzzle Numerical Ability

Evaluate the algebraic expression:

10 + 3x / (2 + 2x) when x = 5

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book Other Question

Numerator of a fraction is 4 less than its denominator. if 1 is added to both sides, its numerator and denomirator becomes 1/2. Find the fraction.Sir it is a question from my linear equation with one variable chapter.Kindly help me. write the equation of the line which has y-intercept (0,5) and is perpendicular to the line with equation y=-3x+1