NameLessAngel NameLessAngel

29-04-2021
Mathematics

contestada

Solve for x..................

Solve for x class=

Respuesta :

mnivar2908 mnivar2908

29-04-2021

Answer:

x = 4

Step-by-step explanation:

(5x+131)° and (5x+19)° are supplementary. Therefore, (5x+19)° + (5x+131)° equals to 180°.

Knowing that, we can do the following:

(5x+19) + (5x+131) = 180
5x + 19 + 5x + 131 = 180
10x + 140 = 180
10x = 40
x = 4

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