Pls me asap for all (must show ! ) +lots lots of !

1. -4a-6=-12
add 6 to both sides
-4a-6+6=-12+6
-4a=-6
Divide by -4


2. 
add  to both sides but you will need to make a common denominator on the right


Divide by  which means multiply by the reciprocal.



3. 
Distribute 

Subtract

Divide


4. 3w+7=20
Subtract
3w=13
Divide


5. -.2p+.4=-1.2
Subtract
-.2p=-1.6
Divide
p=8

6. 
Add, made sure you change to common denominator first

Multiply by 4
y=5

Hope that helps

The answer is 4 points