12. If two lines AB and CD intersect at point o, find the value of x.
(5x+20)
ХО
(3x+40)
Answers
Answered by
39
Step-by-step explanation:
5x +20=3x+40
5x-3x =40-20
2x =20
x=20/2
x=10
Answered by
3
Answer:
x =. 10 the answer is 10 value =x
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