# Systems of Equations

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1. Write an equation of the line that passes through (0, -4) and is parallel y = (3/4)x + 2. Write the answer in slope-intercept form.

2. Solve the system of equations by substitution:

x + 2y = 9

3x - y = 13

3. Solve the system of equations by substitution:

4x - 3y = 1

12x - 9y = 3

https://brainmass.com/math/linear-algebra/systems-of-equations-139843

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