The weight of a man is four times the weight of a child. Write an equation in two variables for this situation. -Maths 9th

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Description : The equation x = 7, in two variables can be written as -Maths 9th

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Description : Any solution of the linear equation 2x + 0y + 9 = 0 in two variables is of the form -Maths 9th

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Description : The equation x = 7, in two variables can be written as -Maths 9th

Last Answer : (b) Here, the’Coefficient of y in the given equation x =7 is 0. So, the equation can be written as 1-x + 0-y = 7 Hence, the required equation is 1.x + 0. y = 7.

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