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Mathematics
Janelle Rasmussen
24 June, 08:41
How do I solve this linear equation?
21+x=30
+3
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Kaliyah Beasley
24 June, 10:19
0
21+x=30
30-21 is 8
x=8
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Yosef Haley
24 June, 11:29
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Simple 30 - 21 gives you 9 then 9 + 21 gives you 30 that means x = 9
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