To rewrite the equation \(3x + y = 7\) in slope-intercept form (which is \(y = mx + b\), where \(m\) is the slope and \(b\) is the y-intercept), we can follow these steps:
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Subtract \(3x\) from both sides:
\[ y = -3x + 7 \]
Now, the equation \(y = -3x + 7\) is in slope-intercept form.
To describe the system of equations, we need to know if there are other equations involved and their relationship (e.g., whether they are parallel, intersecting, or identical). If you have more equations to compare, please provide them, and I'll help you analyze the system!