Question

2x+7x = 0
5x-8x= 0
22x= 2
​

Answer 1

Step-by-step explanation:

1)2x+7x=0

9x=0

x=-9

2)5x-8x=0

-3x=0

x=3

3)22x=2

x=22/2

x= 11

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Answer 2

$1. \: solve - - \geqslant \\ \\ 2x + 7x = 0 \\ 9x = 0 \\ x= - 9 \: \: ans. \\ \\ 2. \: solve - - \geqslant \\ \\5x - 8x = 0 \\ - 3x = 0 \\ x = 3 \: \: ans. \\ \\ 3. \: solve - - \geqslant \\ \\ 22x = 2 \\ x = \frac{2}{22} \\ x = \frac{1}{11} \: \: ans.$