Question

(i) 1/3(x+1)-1/4(x-1)=2
(ii) 7(x+5)-2(x-2)=33
(iii) a²+b²+c²-ab-bc-ca
when a=3, b=2, c= -1
(iv) 4(3x-2)=2(x+1)+5

solve the following questions
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Answer 1

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