Question

1. Solve the following equations and verify the solutions:
(a) 5(x+ 3) = 20
(b) 7x - (4x - 3) = 2x - 5

(d) 3.8x + 9.2=2.7x - 6.2
5
(e) 7+ 5 =3(x - 2) - 1​

Answer 1

Answer:

a) 5x+15=20

5x=5

x=5/5

x=1 answer

b) 7x-4x+3=2x-5

3x+3=2x-5

3x-2x=-5-3

1x=-8

x=-8answer

point of the question should be 20