Question

solve the following equations:
a) 3x + 12 = 0
b) 12x - 6 = 6
c) 2 (x + 4) = 12
d) 5/2 x = 25/4
please answer this questions I really need help ​

Answer 1

Answer:

a) 3x+12=0

3x=-12

x=-12/3

x=-4

b) 12x-6=6

12x=12

x=1

c) 2(x+4) =12

x+4=12/2

x+4=6

x=2

d) 5/2x=25/4

x=25/4×2/5

x=5/2