(69)2-d=45

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Solution for (69)2-d=45 equation: 


Simplifying
(69) * 2 + -1d = 45

Multiply 69 * 2
138 + -1d = 45

Solving
138 + -1d = 45

Solving for variable 'd'.

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

Add '-138' to each side of the equation.
138 + -138 + -1d = 45 + -138

Combine like terms: 138 + -138 = 0
0 + -1d = 45 + -138
-1d = 45 + -138

Combine like terms: 45 + -138 = -93
-1d = -93

Divide each side by '-1'.
d = 93

Simplifying
d = 93

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