m+d+69=b

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Solution for m+d+69=b equation:


Simplifying
m + d + 69 = b

Reorder the terms:
69 + d + m = b

Solving
69 + d + m = b

Solving for variable 'd'.

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

Add '-69' to each side of the equation.
69 + d + -69 + m = -69 + b

Reorder the terms:
69 + -69 + d + m = -69 + b

Combine like terms: 69 + -69 = 0
0 + d + m = -69 + b
d + m = -69 + b

Add '-1m' to each side of the equation.
d + m + -1m = -69 + b + -1m

Combine like terms: m + -1m = 0
d + 0 = -69 + b + -1m
d = -69 + b + -1m

Simplifying
d = -69 + b + -1m

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