Respuesta :

Answer:

a is -7

Step-by-step explanation:

I'm not sure what b is but if you need help with math like this download symbolab

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Answer:

1.. 9x +6 _ 7x =_8

9x _7x = _8 _6

2x =_14

divide both sides by 2 and your answer is

x = _7

2. -3x-32 = -10 +8x

-3x -8x = -10 +32

-11x = 22

divide both sides by -11 and your answer is

x= -2