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Simplifying
36 + a2 = 64
Solving
36 + a2 = 64
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 + a2 = 64 + -36
Combine like terms: 36 + -36 = 0
0 + a2 = 64 + -36
a2 = 64 + -36
Combine like terms: 64 + -36 = 28
a2 = 28
Simplifying
a2 = 28
Take the square root of each side:
a = {-5.291502622, 5.291502622}
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