1.1) Solve the equations: a) x + 2 = 4 b) 3 + x = 6 c) x − 21 = 2 d) 1 = x − 4 e) x − 32 = 21 f) 43 = 31 + x g) 3 + x = 3 h) 25 + x = 34 i) x − 54 = 34 j) x + 2 = 2 k) 23 + x = 31 l) x − 1 = 3 a) x + 2 = 4 b) 3 + x = 6 c) x − 21 = 2 d) 1 = x − 4 e) x − 32 = 21 f) 43 = 31 + x g) 3 + x = 3 h) 25 + x = 34 i) x − 54 = 34 j) x + 2 = 2 k) 23 + x = 31 l)x − 1 = 3 1.2) Solve the equations: a) 5 = x + 4 b) 7 = x + 4 c) 4x = 3x + 16 d) 104 + x = 120 e) x + 55 = 73 f) 0 = −x − 2 g) 3 − x = 0 h) 5x = 4x + 11 i) 7x = 6x + 2 3 a) 5 = x + 4 b) 7 = x + 4 c) 4x = 3x + 16 d) 104 + x = 120 e) x + 55 = 73 f) 0 = −x − 2 g) 3 − x = 0 h) 5x = 4x + 11 i)7x = 6x + 2 3 You can find the solutions here.