Q1) Solve each of the following equations:
(i) 2x + 3 = 7
(ii) 2x - 3 = 7
(iii) 2x ÷ 3 = 7
(iv) 3x - 8 - 13
(v) 3y + 8 = 13
(vi) 3y ÷ 8 = 13
(vii) x-3=5\frac{1}{2}
(viii) \frac{3}{5}x+4=13
(ix) u+3\frac{1}{4}=4\frac{1}{3}
(x) 5x – 2.4 = 4.9
(xi) 5y + 4.9 = 2.4
(xii) 48 z + 3.6 = 1.2
(xiii) \frac{x}{2}-3=5
(xiv) \frac{y}{3}+7=2
(xv) \frac{2m}{3}=8\frac{2}{3}
(xvi) -3x + 4 = 10
(xvii) 5 = x - 3
(xviii) 8y = 3 - 3y
(xix) 4x + 4.9 = 6.5
(xx) 3z + 2 = -4
(xxi) 7y - 18 = 17
(xxii) \frac{x}{1.2}-6=1
(xxiii) \frac{z}{2.4}+3.6=5.1
(xxiv) \frac{y}{1.8}-2.1=-2.8
(xxv) 7x – 2 = 4x + 7
(xvi) 3y -(y + 2) = 4
(xxvii) 3z – 18 = z – (12 – 4z)
(xxviii) x-2\frac{1}{2}=5\frac{1}{2}
(xxix) 3\frac{2}{3}-y=2\frac{1}{2}
(xxx) 2z-2\frac{1}{2}=3\frac{1}{2}
(xxxi) 5x – 2x + 15 = 27
(xxxii) 5y – 15 = 27 -2y
(xxxiii) 7z + 15 = 3z – 13
(xxxiv) 2 (x -3) – 3 (x-4) =12
(xxxv) (7y + 8) + 7 = 8
(xxxvi) 2(z – 5) +3 (z + 2) -(3 – 5z) = 10