Solve the following: a) 2x – 6 = 0 b) 7x – 2 = 8 – x c) 5x - 4 = 21 d) 18 - 7x = -3 e) 7x + 2 = -19
Answers
Answered by
1
Answer:
a) 2x - 6 = 0
= 2x = 0 +6
= x = 6/2 = 3
b) 7x-2 = 8 - x
= 7x + x = 8 + 2
8x = 10
x = 10/8 = 5/4
c) 5x - 4 = 21
5x = 21 + 4
= x = 25/5 = 5
d) 18 - 7x = -3
-7x = -3 - 18
-7x = -21
= 7x = 21
x = 21/7 = 3
e) 7x + 2 = -19
= 7x = -19 - 2
7x = -21
= x = -21/7
= x = -3
Thank you
Similar questions