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Simplifying
1.5a * 1.5a = 135000
Reorder the terms for easier multiplication:
1.5 * 1.5a * a = 135000
Multiply 1.5 * 1.5
2.25a * a = 135000
Multiply a * a
2.25a2 = 135000
Solving
2.25a2 = 135000
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Divide each side by '2.25'.
a2 = 60000
Simplifying
a2 = 60000
Take the square root of each side:
a = {-244.948974278, 244.948974278}
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