(d-21)=105

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Solution for (d-21)=105 equation:


Simplifying
(d + -21) = 105

Reorder the terms:
(-21 + d) = 105

Remove parenthesis around (-21 + d)
-21 + d = 105

Solving
-21 + d = 105

Solving for variable 'd'.

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

Add '21' to each side of the equation.
-21 + 21 + d = 105 + 21

Combine like terms: -21 + 21 = 0
0 + d = 105 + 21
d = 105 + 21

Combine like terms: 105 + 21 = 126
d = 126

Simplifying
d = 126

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