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Solution of Linear Equation in 2 Variables

Find the equa...

Question

Find the equation 5x+8y=50,if y=10, then find the value of x

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Solution

5x+8y=50
Given y=10
5x+8*10=50
5x+80=50
5x=50-80
5x=-30
x=-30/5
x=-6

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