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Mathematics
Alison English
21 January, 04:40
Solve for a - 30=30 - 5a
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Juan Cervantes
21 January, 06:12
0
a=10
Step-by-step explanation:
a - 30=30 - 5a
Add 5a to each side
a+5a - 30=30 - 5a+5a
6a - 30 = 30
Add 30 to each side
6a-30+30 = 30+30
6a = 60
Divide by 6
6a/6 = 60/6
a=10
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Dean Ware
21 January, 08:10
0
a = 12
Step-by-step explanation:
-30 = 30 - 5a
Move Terms
5a = 30 + 30
Add the numbers
5a = 60
Divide both sides by 5
a = 12
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