Question

(- 5x + 5) + (- 7x + 9) = 90 degrees

Answer 1

`x = ( - 19)/(3)`

Explanation:

`( - 5x + 5) + ( - 7x + 9) = 90`

`= > 5 - 5x - 7x + 9 = 90`

`= > 14 - 12x = 90`

`= > - 12x = 90 - 14`

`= > - 12x = 76`

`= > x = (76)/( - 12) = ( - 19)/(3)`

Answer 2

X=-19/3
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