0
Anonymous
It is the expression 3 + 2a.
Casey Corwin ∙
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5a + 3 + (2a - 2) + a= 5a + 3 + 2a - 2 + a= 8a + 1
3b -1
2a+5a=3 7a=3 a=3/7 or .4286
7a-3
a + a + a - 2a = 3a - 2a = a