Question

5y-9-(3y+8)=-(y+2)
7-4(-6+4)=2c
8+(x+3)=6-(x+8)

Answer 1

5y-9-(3y+8)=-(y+2)
5y-9-3y-8=-y-2
5y-3y+y=-2+8+9
3y=+15
y=15/3
y=5

7-4(-6+4)=2c
+24-16=2c
2c=-24+16
2c=-8
c=-8/2
c=-4

8+(x+3)=6-(x+8)
8+x+3=6-x-8
+x+x=-8+6-3-8
2x=-13
x=-13/2
x=-6,5