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Twice a number subtracted from three times a number , added to 20. Express as a mathematical expression, and is it nonlinear or linear expression ?

User Bkawan
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1 Answer

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Let's begin by listing out the information given to us:

let the number be represented by x

twice a number = 2x

three times a number = 3x

3x - 2x + 20

x + 20

It is a linear equation

User VinayagaSundar
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