2d^2-72=0

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Solution for 2d^2-72=0 equation:


Simplifying
2d2 + -72 = 0

Reorder the terms:
-72 + 2d2 = 0

Solving
-72 + 2d2 = 0

Solving for variable 'd'.

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

Add '72' to each side of the equation.
-72 + 72 + 2d2 = 0 + 72

Combine like terms: -72 + 72 = 0
0 + 2d2 = 0 + 72
2d2 = 0 + 72

Combine like terms: 0 + 72 = 72
2d2 = 72

Divide each side by '2'.
d2 = 36

Simplifying
d2 = 36

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

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