2+5[d-5(d-5)]=

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Solution for 2+5[d-5(d-5)]= equation:


Simplifying
2 + 5[d + -5(d + -5)] = 0

Reorder the terms:
2 + 5[d + -5(-5 + d)] = 0
2 + 5[d + (-5 * -5 + d * -5)] = 0
2 + 5[d + (25 + -5d)] = 0

Reorder the terms:
2 + 5[25 + d + -5d] = 0

Combine like terms: d + -5d = -4d
2 + 5[25 + -4d] = 0
2 + [25 * 5 + -4d * 5] = 0
2 + [125 + -20d] = 0

Combine like terms: 2 + 125 = 127
127 + -20d = 0

Solving
127 + -20d = 0

Solving for variable 'd'.

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

Add '-127' to each side of the equation.
127 + -127 + -20d = 0 + -127

Combine like terms: 127 + -127 = 0
0 + -20d = 0 + -127
-20d = 0 + -127

Combine like terms: 0 + -127 = -127
-20d = -127

Divide each side by '-20'.
d = 6.35

Simplifying
d = 6.35

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