plzzzzz help me guys
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(i)2 + y = 7
y = 7-2 = 5
(ii)2a - 3 = 5
2a = 5+3
a = 8/2
a = 4
(iii) 10 - q = 6
- q = 6 - 10
-q = -4
q = 4
(iv) 2t-5 = 3
2t = 5+3
t = 8/2 = 4
(v) 14 = 27 - x
x = 27 -14 = 13
(vi) 5(x+4) = 35
5x + 20 = 35
5x = 35 -20
5x = 15
x = 15/3 = 5
(vii) -3x = 15
x = 15/-3 = ( -5)
(viii) 5x - 3 = 3x - 5
5x - 3x = -5+3
2x = -2
x = -2/2 = 1
(ix) 3y + 4 = 5y - 4
5y - 3y = 4 +4
2y = 8
y = 8/2 = 4
(x) 3(x-3) = 5(2x+1)
3x - 9 = 10x + 5
- 5 - 9 = 10x - 3x
-14 = 7x
x = -14/7 = -2
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