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Mathematics
Katelyn Brown
17 October, 22:33
Solve for a. 9a - 2b = c + 4a
+2
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Abram Odonnell
17 October, 23:10
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A=25b+15c that is the answer
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Jair
18 October, 00:05
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You move the + 4a to the left side of the equal sign and that becomes a negative
9a-2-4a=c
You move - 2 to the right side of the equal sign and that becomes a positive
9a-4a=c+2
Combine like terms
5a=c+2
Divide by 5 from each side
a = (c+2) / 5
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