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02-10-2020
Mathematics

contestada

? + (7x + 21) =180

7x+ ? = 180

7x = ?

X= ?

7x 21 180 7x 180 7x X class=

Respuesta :

02-10-2020

12

Step-by-step explanation:

i think its 72+7x+24

72+24=96

7x+96=180

7x=84

x=12

you can use mathpapa if you have algebra questions

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