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Simplifying
16a2 + -21b2 = 0
Solving
16a2 + -21b2 = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '21b2' to each side of the equation.
16a2 + -21b2 + 21b2 = 0 + 21b2
Combine like terms: -21b2 + 21b2 = 0
16a2 + 0 = 0 + 21b2
16a2 = 0 + 21b2
Remove the zero:
16a2 = 21b2
Divide each side by '16'.
a2 = 1.3125b2
Simplifying
a2 = 1.3125b2
Take the square root of each side:
a = {-1.145643924b, 1.145643924b}
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