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18-09-2020
Mathematics

contestada

4. Find the value of x.
(4x + 7)
(2x + 5)

4 Find the value of x 4x 7 2x 5 class=

Respuesta :

18-09-2020

Answer:

x = 28

Step-by-step explanation:

The 2 angles must add up to 180°, as definition of a line.

4x + 7 + 2x + 5 = 180

6x + 12 = 180

6x = 168

x = 28

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