(i) 7(x-2) = 2 (2x-4)
(ii) 21 – 3 (x-7) = x + 20
Answers
Answered by
1
Answer:
1. 7x-14=4x-8
7x-4x=-8+14
3x=6
x=2
2.18(x-7)=x+20
18x-136=x+20
18x-x=20+136
17x=156
x=156/17
Similar questions
Computer Science,
3 months ago
English,
3 months ago
Chemistry,
3 months ago
Hindi,
7 months ago
Computer Science,
7 months ago
Math,
1 year ago