Rewrite the equation as .
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Simplify .
Raise to the power of .
Cancel the common factor of and .
Factor out of .
Cancel the common factors.
Factor out of .
Cancel the common factor.
Rewrite the expression.
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Solve for y 50=y*90^2