225=a^2+49

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Solution for 225=a^2+49 equation:


Simplifying
225 = a2 + 49

Reorder the terms:
225 = 49 + a2

Solving
225 = 49 + 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.
225 + -1a2 = 49 + a2 + -1a2

Combine like terms: a2 + -1a2 = 0
225 + -1a2 = 49 + 0
225 + -1a2 = 49

Add '-225' to each side of the equation.
225 + -225 + -1a2 = 49 + -225

Combine like terms: 225 + -225 = 0
0 + -1a2 = 49 + -225
-1a2 = 49 + -225

Combine like terms: 49 + -225 = -176
-1a2 = -176

Divide each side by '-1'.
a2 = 176

Simplifying
a2 = 176

Take the square root of each side:
a = {-13.266499161, 13.266499161}

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