7x-3*3x^2-7x-20=0

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Solution for 7x-3*3x^2-7x-20=0 equation:


Simplifying
7x + -3 * 3x2 + -7x + -20 = 0

Multiply -3 * 3
7x + -9x2 + -7x + -20 = 0

Reorder the terms:
-20 + 7x + -7x + -9x2 = 0

Combine like terms: 7x + -7x = 0
-20 + 0 + -9x2 = 0
-20 + -9x2 = 0

Solving
-20 + -9x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '20' to each side of the equation.
-20 + 20 + -9x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -9x2 = 0 + 20
-9x2 = 0 + 20

Combine like terms: 0 + 20 = 20
-9x2 = 20

Divide each side by '-9'.
x2 = -2.222222222

Simplifying
x2 = -2.222222222

Reorder the terms:
2.222222222 + x2 = -2.222222222 + 2.222222222

Combine like terms: -2.222222222 + 2.222222222 = 0.000000000
2.222222222 + x2 = 0.000000000

The solution to this equation could not be determined.

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