apradhan49 apradhan49

02-02-2021
Mathematics

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marinaban111 marinaban111

02-02-2021

Answer:

20

Step-by-step explanation:

because a line is 180° so pfc when you look, q=(2x-3)

so you must make an equation like this

(7x+3)+ (2x-3)=180

and solve it algebracially to get x=20

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