peyton3825
peyton3825 peyton3825
  • 20-05-2021
  • Mathematics
contestada

Find the value of x.

Find the value of x class=

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ferrybukantoro
ferrybukantoro ferrybukantoro
  • 20-05-2021

Answer:

20°

Step-by-step explanation:

4x+40+3x=180

7x=180-40

7x=140

x =20°

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