y – 3)/4 + (y – 1)/5 – (y – 2)/3 = 1
(3x – 2)/3 + (2x + 3)/3 = (x + 7)/6
(8y – 5)/(7y + 1) = -4/5
(5 – 7y)/(2 + 4y) = -8/7. Solve these linear equations..pls answeerrr fasssttt properly srep by step explanation
Answers
Answer:
Step-by-step explanation:
Question 1:
Find the common factors of the given terms.
(i) 12x, 36 (ii) 2y, 22xy (iii) 14pq, 28 p2 q2 (iv) 2x, 3x2, 4 (v) 6abc, 24ab2, 12a2 b
(vi) 16x3, -4x3, 32x (vii) 10pq, 20qr, 30rp (viii) 3x2 y3, 10x3 y3, 6 x2 y2 z
Answer:
(i) 12x = 2 * 2 * 3 * x
36 = 2 * 2 * 3 * 3
Hence, the common factors are 2, 2 and 3 = 2 * 2 * 3 = 12
(ii) 2y = 2 * y
22xy = 2 * 11 * x * y
Hence, the common factors are 2 and y = 2 * y = 2y
(iii) 14pq * 2 * 7 * p * q
28 p2 q2 = 2 * 2 * 7 * p * p * q * q
Hence, the common factors are 2 * 7 * p * q = 14pq
(iv) 2x =2 * x * 1
3x2 = 3 * x * x * 1
4 = 2 * 2 * 1
Hence, the common factors is 1
(v) 6abc = 2 * 2 * a * b * c
24ab2 = 2 * 2 * 3 * a * a *b
12a2 b = 2 * 2 * 3 * a * a * b
Hence, the common factors are 2 * 3 * a * b = 6ab
(vi) 16x3 = 2 * 2 * 2 * 2 * x * x * x
-4x3 = (-1) * 2 * 2 * x * x * x
32x = 2 * 2 * 2 * 2 * 2 * x
Hence, the common factors are 2 * 2 * x = 4x
(vii) 10pq = 2 * 5 * p * q
20qr = 2 * 2 * 5 * q * r
30rp = 2 * 3 * 5 * r * p
Hence, the common factors are 2 * 5 = 10
(viii) 3x2 y3 = 3 * x * x * y * y * y
10x3 y3 = 2 * 5 * x * x * x * y * y * y
6 x2 y2 z = 2 * 3 * x * x * y * y * z
Hence, the common factors are x * x * y * y = x2 y2