3(a- 5)+2(a+3)=3a+5
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Answer:
Step-by-step explanation:
3(a-5)+2(a+3)=3a+5
+3a -15 +2a+6=3a+5
+5a -9=3a +5
+5a -9 -5 =3a
+5a-14=3a
+5a -3a=14
+2a=14
a=14/2
a=7
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