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Which is the best first step and explanation for solving this system of equations?
Add the two equations to one another.
Multiply both sides of the first equation by 3.
Subtract the second equation from the first equation.
Subtract an equal amount from both sides of the first equation.
The best first step for solving a system of equations is typically to add the two equations to one another.
Explanation: Adding the equations can often simplify the system, potentially eliminating one variable and making it easier to solve for the other. This step can provide a direct path to finding a solution without further complicating the equations.
If you’d like more detailed assistance with solving the system, feel free to ask!