2(4x)=16
8x=16
x=2
24x=16
x=16/24
x=2/3
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(2, 2)
-4x-4 equals -16. Add 4 to both sides; -4x equals -12. Divide both sides by -4; x equals 3.
8x + 9.16 = 4x + 16 8x - 4x = 16 - 9.16 4x = 6.84 x= 1.71
2
4x - 8 = 16 Add 8: 4x = 24 Divide by 4: x = 6