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Q: What is 2x plus 3 equals 9?

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2x+3 = 9x 3 = 9x-2x = 7x 7x = 3 x = 3/7

If 5 x equals 9 plus 2x then x equals?

2x+1 = 9 2x = 9-1 2x = 8 x = 4

4x2 - 12x + 9 = 5; whence, 2x - 3 = ±√5, and 2x = 3 ±√5. Therefore, x = ½ (3 ±√5).

2x + 1 = -5 so 2x = -6 so that x = -3 Then 3x - 4 = 3*(-3) -4 = -9 - 4 = -13

Related questions

2x+3=9 2x=9-3 2x=6 2x/2=6/2 X=3

2x + 3 = 9 2x = 6 x = 3

(2x + 3)(2x + 3)

3

x=3.

5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3

2x + 3 = -92x = -12x = -6

x=3

2x + 3 = 92x = 9 - 32x = 6x = 6/2x = 3

3x - 3 = 2x + 6 3x = 2x + 9 x = 9

2x-3=4x+9 -2x-12=0 2x=-12 x=-6

21

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