IGCSE /Grade 7
Maths MCQ Based On Word problems on finding a value using two variable equations
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IGCSE Grade 7 Maths Word problems on finding a value using two variable equations
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Plug in the given value in the equation and solve.
Plug in the given value in the equation and solve.
Convert the given data into an equation.
Let's assume the cost of one muffin is 'm' dollars and the cost of one croissant is 'c' dollars.
From the given information, we can form 1st equation as: 3m + 2c = 9
Plug in the given value in the equation and solve.
Plug in the given value in the equation and solve.
Let's assume the cost of one novel is 'n' dollars and the cost of one textbook is 't' dollars.
From the given information, we can form the first equation as 2n + 4t = 90
Plug in the given value in the equation and solve.
Plug in the given value in the equation and solve.
If x represent the smaller number, and x + 2 represent the larger number.
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