49=25+a^2

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Solution for 49=25+a^2 equation: 


Simplifying
49 = 25 + a2

Solving
49 = 25 + a2

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1a2' to each side of the equation.
49 + -1a2 = 25 + a2 + -1a2

Combine like terms: a2 + -1a2 = 0
49 + -1a2 = 25 + 0
49 + -1a2 = 25

Add '-49' to each side of the equation.
49 + -49 + -1a2 = 25 + -49

Combine like terms: 49 + -49 = 0
0 + -1a2 = 25 + -49
-1a2 = 25 + -49

Combine like terms: 25 + -49 = -24
-1a2 = -24

Divide each side by '-1'.
a2 = 24

Simplifying
a2 = 24

Take the square root of each side:
a = {-4.898979486, 4.898979486}

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