maggiefriv17 maggiefriv17

02-03-2021
Mathematics

contestada

Someone help and please make sure it’s right :)

Someone help and please make sure its right class=

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marioomamaged457 marioomamaged457

02-03-2021

Answer:

9

Step-by-step explanation:

[tex]11x + 1 + 7x + 17 = 180 \: \: \: \: 18x + 18 = 180 \: \: \: \: \: \: \: 18x = 180 - 18 \: \: \: \: \: \: \: \:18x = 162 \: \: \: \: \: \: \: \: \: \: 162 \div 18 = 9[/tex]

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