Respuesta :

Smellymonkey500

Answer:

3

Step-by-step explanation:

-3x = -9

divide both sides by -3

x = 3

ewinga6111

Answer:

3

Step-by-step explanation:

A system of equations refers to a number of equations with an equal number of variables. We will only look at the case of two linear equations in two unknowns.

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