Explanation:
1)4 (a+2)-8+4a
=4a+8-8+4a
=8a
put equal to zero
a=0
2) 5-a=6-a
5-6=0
-1=0
no solution
3) 7x-4x+27
3x+27
3 (x+9)
x=-9
4)6x-2-4x-8
=2x-10
=2 (x-5)
=x=5
5)
Answer:
BROOKS WAKE UP
Step-by-step explanation: XD
Hi BROOKS
7.8m questions
10.4m answers