7+2(a+1)-3a=5a solve it and check answer
Answers
Answered by
50
Hey mate !!
7+2(a+1)-3a=5a
7+2a+2-3a=5a
9=5a+a
9=6a
9/6=a
3/2=a
=> a = 3/2
Hope this helps ^-^
7+2(a+1)-3a=5a
7+2a+2-3a=5a
9=5a+a
9=6a
9/6=a
3/2=a
=> a = 3/2
Hope this helps ^-^
Answered by
41
HEYA!!
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7 + 2 ( a + 1 ) - 3a = 5 a
7 + 2 a + 2 - 3a - 5a = 0
9 - 6a = 0
6 a = 9
a = 9/6
a = 3/2
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◼◻VERIFICATION ◻◼
---------------------------------------------------
put a = 3/2 in the given equation
R. H.S = 7 + 2 ( 3/2 + 1 ) - 3 × 3/2
7 + 2 ( 5 /2 ) - 9/2
7 + 5 - 9/2
12 - 9/2
= 24 -9 /2 = 15/2
L.HS. = 5× 3/2 = 15 /2
Hence L.HS. = R.H.S
⚫⚪Hence Verified ⚪⚫✔✔
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--------
7 + 2 ( a + 1 ) - 3a = 5 a
7 + 2 a + 2 - 3a - 5a = 0
9 - 6a = 0
6 a = 9
a = 9/6
a = 3/2
---------------------------------------------------
◼◻VERIFICATION ◻◼
---------------------------------------------------
put a = 3/2 in the given equation
R. H.S = 7 + 2 ( 3/2 + 1 ) - 3 × 3/2
7 + 2 ( 5 /2 ) - 9/2
7 + 5 - 9/2
12 - 9/2
= 24 -9 /2 = 15/2
L.HS. = 5× 3/2 = 15 /2
Hence L.HS. = R.H.S
⚫⚪Hence Verified ⚪⚫✔✔
----------------------------------------------------------------------------------------------------
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