Answer :

soji
X=71/9

https://photomath.net/s/XnMyD

This link will show you the steps
(12x+1)+(6x+37)=180
First you have to simplify like terms. 12z+6x+38=180
Take 180 subtract 38 for both x and z which is 142 and to find the end value take 142 divided by 12 or 142 divided by 6 and you get the final value for both x and z.

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