miyalovestodance miyalovestodance

05-02-2021
Mathematics

contestada

If two supplementary angles are 3 x space plus space 7 and 2 x minus 1, what is the value for x?
Write your answer as a decimal.

Respuesta :

carolineroutson carolineroutson

05-02-2021

Answer:

3x + 7 + 2x -1

Step-by-step explanation:

(3x+2x)+(7-1)

5x + 6

6 / 5

x=1.2 or 2/10

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