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Presumably you want to know the value of x 2x + 3 = 9x 3 = 9x - 2x 3 = 7x 3/7 = x So x = 3/7

Q: 2x plus 3 equals 9 x equals?

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

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

x=3

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

If: x+9+5x = 21+2x Then: x = 3

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if 2x+3=9 then 2x=6 so x=3

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

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

3

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

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

If: x+9+5x = 21+2x Then: x = 3

21

2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 9