Exam (elaborations)
Solving Systems of Linear Equations: Substitution: Assignment/ Solved.
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Solving Systems of Linear Equations: Substitution: Assignment/ Solved. The value of x in this system of equations is 1. 3x + y = 9 y = -4x + 10 Substitute the value of y in the first equation: Combine like terms: Apply the subtraction property of equality: Apply the division property of eq...
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