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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.
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1 vote
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.

User Ritesh Prajapati
by
6.8k points

2 Answers

3 votes

Answer:

Solve for y in the second equation.

Explanation:

-9x+4y=10

-9x=3-3y

3 - 3y + 4y =10

User Nickolas George
by
7.8k points
4 votes

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

Explanation:

User Halacs
by
7.1k points
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