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14 + 4 = 6x - 3x
18 = 3x
x = 6 HP = 6
b. 7-5x = 35-x
-5x + x = 35-7
-4x = 28
x = -7 HP = -7
c. 5x+4 = 3(x-2)
5x+4 = 3x-6
2x = -10
x = -5 HP = -5
d. (x-8)+4 = 3(2x+7)-9
x-8+4 = 6x+21 - 9
x-4 = 6x + 12
-4-12 = 6x-x
-16 = 5x
x = -16/5 HP = -16/5
HP nya pake kurung kurawal yaa:))