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Simplifying
2d2 + 12 = 12
Reorder the terms:
12 + 2d2 = 12
Add '-12' to each side of the equation.
12 + -12 + 2d2 = 12 + -12
Combine like terms: 12 + -12 = 0
0 + 2d2 = 12 + -12
2d2 = 12 + -12
Combine like terms: 12 + -12 = 0
2d2 = 0
Solving
2d2 = 0
Solving for variable 'd'.
Move all terms containing d to the left, all other terms to the right.
Divide each side by '2'.
d2 = 0
Simplifying
d2 = 0
Take the square root of each side:
d = {0}
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