plz answer correctly, correct answer will be mark as as brainlist and plz those who know all answer they only answer no irrelevant answer, irrelevant answer will be reported
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Step-by-step explanation:
(i) LHS RHS
2x+5 9+6
2x 15-5
x 10/2
x 5
(ii) LHS RHS
a+7 12
a 12-7
a 5
(iii) 2z+3 = 5z+10
2z-5z = 10-3
-3z = 7
z = 7/-3
z = -7/3
(iv) 5a = 20
a = 20/5
a = 4
(v) n+14 = 20
n = 20-14
n = 6
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