288=324-x^2

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Solution for 288=324-x^2 equation:


Simplifying
288 = 324 + -1x2

Solving
288 = 324 + -1x2

Solving for variable 'x'.

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

Add 'x2' to each side of the equation.
288 + x2 = 324 + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
288 + x2 = 324 + 0
288 + x2 = 324

Add '-288' to each side of the equation.
288 + -288 + x2 = 324 + -288

Combine like terms: 288 + -288 = 0
0 + x2 = 324 + -288
x2 = 324 + -288

Combine like terms: 324 + -288 = 36
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}

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