Seudónimo Seudónimo

06-01-2021
Mathematics

contestada

30 points!! Find the value of x. Show yours steps.

30 points Find the value of x Show yours steps class=

Respuesta :

helpmewhomework16 helpmewhomework16

06-01-2021

2(x+9)=142
x+9=71
X=62

Answer Link

natocmark natocmark

06-01-2021

Answer: x=10

Step-by-step explanation:

Supplementary angles 142+2(x+9)=180

Subtract 142 frrom both sides

2(x+9)=38

now distribute

2x+18=38

subtract again

2x=20

Divide both sides by 2

x=10

Answer Link

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