3a^2-21x=

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Solution for 3a^2-21x= equation:


Simplifying
3a2 + -21x = 0

Solving
3a2 + -21x = 0

Solving for variable 'a'.

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

Add '21x' to each side of the equation.
3a2 + -21x + 21x = 0 + 21x

Combine like terms: -21x + 21x = 0
3a2 + 0 = 0 + 21x
3a2 = 0 + 21x
Remove the zero:
3a2 = 21x

Divide each side by '3'.
a2 = 7x

Simplifying
a2 = 7x

Combine like terms: 7x + -7x = 0
a2 + -7x = 0

The solution to this equation could not be determined.

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