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Which first step for solving the given system using substitution results in an equation without fractions?
-9x+4y=10
-9x+3y=3

1. Solve for x in the first equation.
2. Solve for y in the first equation.
3. Solve for x in the second equation.
4. Solve for y in the second equation.

Respuesta :

Answer: 4. Solve for y in the second equation.

Step-by-step explanation:

Answer:

Solve for y in the second equation.

Step-by-step explanation:

-9x+4y=10

-9x=3-3y

3 - 3y + 4y =10

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