Question

-5x = -20
EXERCISE 15-A
Solve the following equations:
1. 7 - 8 = 5x + 10
2. 1.5x - 6.5 = 0.5 +0.8%
3. 8-3(-5) = x-1
4. 5(x - 3) - 2 (6 - x) = 3x + 1
5. Show that:
(i) ata = x-7, 12 is root of the equation.
(ii) 6-3 (2x - 3) + 4x = 5 (6 - x),5 is root of the equation.
il 21 +1.25 =4.5, 3 is the root of the equation.
X​

Answer 1

Answer:

-5x=20

x= 20/5

=4 that's the answer