Question

x+2y +5 =0 and -3x-6y+1=0​

Answer 1

Answer:

$1) \: \: x + 2y + 5 = 0 \\ \\ x + 2y = - 5 \\ \\ x + y = \frac{ - 5}{2} \\ \\ x + y = 2 \frac{1}{2} \\ \\ 2) \ \: \: \ - 3x - 6y + 1 = 0 \\ \\ - 3x - 6y = - 1 \\ \\ - 3x - y = \frac{ - 1}{6} \\ \\ - x - y = \frac{ - 1}{6 \times 3} \\ \\ x - y = \frac{1}{18}$

Step-by-step explanation:

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