9xsquared-21=0

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Solution for 9xsquared-21=0 equation:


Simplifying
9xsquared + -21 = 0

Reorder the terms:
-21 + 9adeqrsux = 0

Solving
-21 + 9adeqrsux = 0

Solving for variable 'a'.

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

Add '21' to each side of the equation.
-21 + 21 + 9adeqrsux = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 9adeqrsux = 0 + 21
9adeqrsux = 0 + 21

Combine like terms: 0 + 21 = 21
9adeqrsux = 21

Divide each side by '9deqrsux'.
a = 2.333333333d-1e-1q-1r-1s-1u-1x-1

Simplifying
a = 2.333333333d-1e-1q-1r-1s-1u-1x-1

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