tlandgrimsley tlandgrimsley

09-03-2021
Mathematics

contestada

What's the value of x
(3x-5) and (x+10)

Whats the value of x 3x5 and x10 class=

Respuesta :

09-03-2021

3x-5+x+10+x=180 (property of a triangle (angles add up to 180°))
5x+5=180 (simplify)
5x=175 (subtraction property of equality)
x=35 (division property of equality)

Therefore, x is equal to 35.

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