Question

(3x+20)° +(4x-3)°=90°
Find the value of x
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Answer 1

question -

(3x+20)° +(4x-3)°=90°

solution -

(3x+20)° +(4x-3)°=90°

= 3x +20 + 4x -3 = 90

= 7x + 17 = 90

= 7x = 90 - 17

= 7x = 73

=x = 73/7 ans

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