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Subjects>Math>Math & Arithmetic

If 3x squared plus 2x equals 7 what does x equal?

Updated: 12/15/2022

Wiki User

∙ 14y ago

Best Answer

You can solve this as a quadratic (it's degree is 2).

9x^2+2x=7

9x^2+2x-7=0 (Hey, a quadratic!)

(9x-7)(x+1)=0

Thus, the solutions for x to this problem are -1, and 7/9.

Wiki User

∙ 14y ago

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63828

Is -2x squared plus 2x plus 1 equals 9 a quadratic equation?

Yes it is. The thing that makes it a quadratic equation is that "x squared" in there.

2x squared plus 2x minus 8 equals?

2x2 + 2x - 8 = 2(x2 + x - 4). This can take any value greater than or equal to -8.5

What is -2x squared plus 3x plus 5 equals 0?

It is a quadratic equation.

What is X squared plus x squared equal to?

x2 + x2 = 2x2 2x^2

Related questions

What is 7X squared plus 2X squared equal to?

It equals 53X- a number is squared when it is multiplied by itself, so 7X by 7X = 49X. 2X by 2X =4X, so 49X + 4X is 53X.

What is the answer to 7x squared plus 2x equals 0?

63828

Is -2x squared plus 2x plus 1 equals 9 a quadratic equation?

Yes it is. The thing that makes it a quadratic equation is that "x squared" in there.

2x squared plus 2x minus 8 equals?

2x2 + 2x - 8 = 2(x2 + x - 4). This can take any value greater than or equal to -8.5

What is -2x squared plus 3x plus 5 equals 0?

It is a quadratic equation.

What is X squared plus x squared equal to?

x2 + x2 = 2x2 2x^2

What is 2x squared plus x2 equal?

2x2 + x2 = 3x2

Is y equals 3x squared plus 2x -3 a function?

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Factor 2x squared - 6x plus 4 equals 0?

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What is 2x plus 9 equals 4x plus 5 equal?

X equals 2 :)

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