viviscurse viviscurse

06-04-2022
Mathematics

contestada

please help and give step by step explanation thank you

please help and give step by step explanation thank you class=

Respuesta :

angle46089 angle46089

06-04-2022

Answer:

x = 40

Step-by-step explanation:

(3x + 5) + (x + 15) = 180

3x + 5 + x + 15 = 180

4x + 20 = 180

-20 -20

4x = 160

÷4 ÷4

x = 40

I hope this helps!

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