IGCSE /Grade 8
Maths MCQ Based On Solving one and two step equations word problems
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IGCSE Grade 8 Maths Solving one and two step equations word problems
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construct an equation and then solve
Let the number be x. The equation is 2x - 3 = 13. Solving for x, we get 2x = 16, and x = 8.
Find out how much money does he have after substituting e = 2 in the given equation.
Let the number be x. The equation is x + 1/x = 5/2. Solving for x, we get x^2 - (5/2)x + 1 = 0. Factoring or using the quadratic formula, we find x = 1/2 or x = 3/2.
Let the number be x. The equation is 5x - 3 = 22. Solving for x, we get 5x = 25, and x = 5
use the expression p=2s
substitute the amount of money in the equation
substitute values in the given equation
16 km per trip. 9 trips in all.
Let the width of the rectangle be x. The length is 5 more than twice the width, so it is 2x + 5. The perimeter is given by the equation 2(x + 2x + 5) = 36. Solving for x, we get x = 6. Therefore, the length is 2(6) + 5 = 12, and the width is 6.
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