londonstudl londonstudl

09-02-2017
Mathematics

contestada

what is the answer to x - 50 = 70 !? I feel stupid but I cant get it right!

Respuesta :

warblitz warblitz

09-02-2017

add 50 to both sides
x-50=70
+50 +50
-50+50=0
70+50=120
x=120

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