(3a+5)+(2a-25)=180 find a please solve quick
Answers
Answered by
1
Step-by-step explanation:
3a+5+2a-25=180
5a-20=180
5a=180+20
5a=200
a=40
Answered by
3
Answer:
Step-by-step explanation:
(3a+5)+(2a-25)=180
3a+5+2a-25=180
5a-20=180
5a=180+20
5a=200
a=200/5
a=40
Check:-
(3a+5)+(2a-25)=180
(3×40+5)+(2×40-25)=180
125+55=180
180=180
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