What is the y-value of the solution to the following system of linear equations?y = x + 8x + 2y = 1
Question
What is the y-value of the solution to the following system of linear equations?y = x + 8x + 2y = 1
Solution
To find the y-value of the solution to the system of linear equations, we first need to solve the system. Here are the steps:
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The system of equations is:
y = x + 8 x + 2y = 1
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Substitute the first equation (y = x + 8) into the second equation:
x + 2(x + 8) = 1 x + 2x + 16 = 1 3x + 16 = 1
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Solve for x:
3x = 1 - 16 3x = -15 x = -15 / 3 x = -5
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Substitute x = -5 into the first equation to solve for y:
y = -5 + 8 y = 3
So, the y-value of the solution to the system of linear equations is 3.
Similar Questions
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