21x^2+10=-5

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Solution for 21x^2+10=-5 equation:


Simplifying
21x2 + 10 = -5

Reorder the terms:
10 + 21x2 = -5

Solving
10 + 21x2 = -5

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 + 21x2 = -5 + -10

Combine like terms: 10 + -10 = 0
0 + 21x2 = -5 + -10
21x2 = -5 + -10

Combine like terms: -5 + -10 = -15
21x2 = -15

Divide each side by '21'.
x2 = -0.7142857143

Simplifying
x2 = -0.7142857143

Reorder the terms:
0.7142857143 + x2 = -0.7142857143 + 0.7142857143

Combine like terms: -0.7142857143 + 0.7142857143 = 0.0000000000
0.7142857143 + x2 = 0.0000000000

The solution to this equation could not be determined.

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