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Simplifying
9a2 + -25b2 = 0
Solving
9a2 + -25b2 = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '25b2' to each side of the equation.
9a2 + -25b2 + 25b2 = 0 + 25b2
Combine like terms: -25b2 + 25b2 = 0
9a2 + 0 = 0 + 25b2
9a2 = 0 + 25b2
Remove the zero:
9a2 = 25b2
Divide each side by '9'.
a2 = 2.777777778b2
Simplifying
a2 = 2.777777778b2
Take the square root of each side:
a = {-1.666666667b, 1.666666667b}
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