(1). x+5=15
x=15-5
x=10
(2). 28=x-35
28+35=x
63=x
(3).-3x+4=13
-3x=13-4
-3x=9
x=9/-3
x=-3
(4).5=-2x+25
5-25=-2x
-20=-2x
-20/-2=x
10=x
(5).8x-3=11+10x
8x-10x=11+3
-2x=14
x=14/-2
x=-7
(6)-8x+35=2x+15
-8x-2x=15-35
-10x=-20
x=-20/-10
x=2
(7)2(5+4x)+8x=58
10+8x+8x=58
16x=58-10
16x=48
x=48/16
x=3
(8)5y+9(y-4)=20
5y+9y-36=20
14y=20+36
14y=56
y=56/14
y=4
(9)8z-14=-62
8z=-62+14
8z=-48
z=-48/8
z=-6
(10)3x-5=-x+35
3x+x=35+5
4x=40
x=40/4
x=10
x=15-5
x=10
(2). 28=x-35
28+35=x
63=x
(3).-3x+4=13
-3x=13-4
-3x=9
x=9/-3
x=-3
(4).5=-2x+25
5-25=-2x
-20=-2x
-20/-2=x
10=x
(5).8x-3=11+10x
8x-10x=11+3
-2x=14
x=14/-2
x=-7
(6)-8x+35=2x+15
-8x-2x=15-35
-10x=-20
x=-20/-10
x=2
(7)2(5+4x)+8x=58
10+8x+8x=58
16x=58-10
16x=48
x=48/16
x=3
(8)5y+9(y-4)=20
5y+9y-36=20
14y=20+36
14y=56
y=56/14
y=4
(9)8z-14=-62
8z=-62+14
8z=-48
z=-48/8
z=-6
(10)3x-5=-x+35
3x+x=35+5
4x=40
x=40/4
x=10
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