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5a-20 = -15
5a- 2a = 3
5a-20=
If: -5a = 300 Then: a = -60
The LCM of 5a and 16a is 80a
The GCF is 5a.
5a = a + a + a + a + a
5a = -5a + 5Add 5a to each side:10a = 5Divide each side by 10:a = 5/10 = 1/2
(5a)^2 or a^2+10a+25
5a or 4a squared
30-5a = 25
6b-5a = 1
2a - 5a = -3a
5a x a = 5a2