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Find the value of x.

Find The Value Of X class=

Sagot :

Answer:

Step-by-step explanation:

Since they are vertical angles, they are equal to each other

3x=80-x

solve

4x=80

x=20

Answer:

x = 20

Step-by-step explanation:

==> 3x = 80 - x

=>Pass x to the other side the - sign into to +

==> 3x + x = 80

==> 4x = 80

==>[tex]x = \frac{80}{4} [/tex]

==> 80 ÷ 4

==> x = 20