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Simplifying
15a2 + 36 = 324
Reorder the terms:
36 + 15a2 = 324
Solving
36 + 15a2 = 324
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '-36' to each side of the equation.
36 + -36 + 15a2 = 324 + -36
Combine like terms: 36 + -36 = 0
0 + 15a2 = 324 + -36
15a2 = 324 + -36
Combine like terms: 324 + -36 = 288
15a2 = 288
Divide each side by '15'.
a2 = 19.2
Simplifying
a2 = 19.2
Take the square root of each side:
a = {-4.38178046, 4.38178046}
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