9x^2+10-20=

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Solution for 9x^2+10-20= equation:


Simplifying
9x2 + 10 + -20 = 0

Reorder the terms:
10 + -20 + 9x2 = 0

Combine like terms: 10 + -20 = -10
-10 + 9x2 = 0

Solving
-10 + 9x2 = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 9x2 = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 9x2 = 0 + 10
9x2 = 0 + 10

Combine like terms: 0 + 10 = 10
9x2 = 10

Divide each side by '9'.
x2 = 1.111111111

Simplifying
x2 = 1.111111111

Take the square root of each side:
x = {-1.054092553, 1.054092553}

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