skyeraven54 skyeraven54

14-11-2019
Mathematics

contestada

Triangle perimeter, Algebra, systems of equations and inequalities.

Triangle perimeter Algebra systems of equations and inequalities class=

Respuesta :

jimrgrant1 jimrgrant1

14-11-2019

Answer:

x = 4

Step-by-step explanation:

The perimeter of the triangle is the sum of the 3 sides, that is

2x + x + 5 = 17

3x + 5 = 17 ( subtract 5 from both sides )

3x = 12 ( divide both sides by 3 )

x = 4

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