Math, asked by mishrabhawna96, 11 months ago

Add the following:

x - 3y - 22
5x + 7y - 2
- 7x - 2y + 4z​

Answers

Answered by subhadra177
2

Answer:

6 – 2 = y from which, y = 4. 3. Solve the simultaneous equations x – 4y = – 4. 5x ... Solve the simultaneous equations 7x + 2y = 11 ... Solve the simultaneous equations 2x – 7y = –8.

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