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प्रश्न
Express the equation 3x + 5y + 15 = 0 in the form such that:
a. x is subject to the formula
b. y is dependent variable and x is independent variable.
योग
उत्तर
a) 3x + 5y + 15 = 0
3x = -5y - 15
x = `(-5y - 15)/(3)`
x = `((-5)/3)y - 5`.
b) 3x + 5y + 15 = 0
5y = -3x - 15
y = `(-3x - 15)/(5)`
y = `((-3)/5) x - 3`.
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Dependent and Independent Variables
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