3xsq-243=0

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Solution for 3xsq-243=0 equation: 


Simplifying
3xsq + -243 = 0

Reorder the terms:
-243 + 3qsx = 0

Solving
-243 + 3qsx = 0

Solving for variable 'q'.

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

Add '243' to each side of the equation.
-243 + 243 + 3qsx = 0 + 243

Combine like terms: -243 + 243 = 0
0 + 3qsx = 0 + 243
3qsx = 0 + 243

Combine like terms: 0 + 243 = 243
3qsx = 243

Divide each side by '3sx'.
q = 81s-1x-1

Simplifying
q = 81s-1x-1

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