a. 2x =8
x =4
b. 4y+5=17-3x
3x+4y+5-17=0
3x+4y-12 =0
c.10-5x=18-3x
10-5x+3x-18=0
10-2x-18=0
-2x-8=0
-2x=8
-x=4
x=-4
d. 6x+4 =28-2x
6x+4-28+2x=0
8x-24=0
8x=24
x=3
e. 3(y+1)+2=y+13
3y+3+2=y+13
3y+5-y-13
2y-8
y=4
f. 6x+30=4x-8
6x-4x+30+8
2x+38
2x=-38
x= -19
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a. 2x =8
x =4
b. 4y+5=17-3x
3x+4y+5-17=0
3x+4y-12 =0
c.10-5x=18-3x
10-5x+3x-18=0
10-2x-18=0
-2x-8=0
-2x=8
-x=4
x=-4
d. 6x+4 =28-2x
6x+4-28+2x=0
8x-24=0
8x=24
x=3
e. 3(y+1)+2=y+13
3y+3+2=y+13
3y+5-y-13
2y-8
y=4
f. 6x+30=4x-8
6x-4x+30+8
2x+38
2x=-38
x= -19