7d-11=66

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Solution for 7d-11=66 equation: 


Simplifying
7d + -11 = 66

Reorder the terms:
-11 + 7d = 66

Solving
-11 + 7d = 66

Solving for variable 'd'.

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

Add '11' to each side of the equation.
-11 + 11 + 7d = 66 + 11

Combine like terms: -11 + 11 = 0
0 + 7d = 66 + 11
7d = 66 + 11

Combine like terms: 66 + 11 = 77
7d = 77

Divide each side by '7'.
d = 11

Simplifying
d = 11

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