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3x + 8= 26
3x= 26 - 8
3x= 18
x= 18/3
x= 6
Jadi, HP= {6}
b.
32= 200 - 7b
32 - 200= -7b
-7b= 32 - 200
-7b= -168
b= -168/-7
b= 24
Jadi, HP= {24}
c.
4a + 6=2a - 8
4a - 2a= -8 - 6
2a= -14
a= -14/2
a= -7
Jadi, HP= {-7}
d.
7 + 3y= 2y + 4
3y - 2y= 4 - 7
y= -3
Jadi, HP= {-3}