77=12+5d

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Solution for 77=12+5d equation:


Simplifying
77 = 12 + 5d

Solving
77 = 12 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
77 + -5d = 12 + 5d + -5d

Combine like terms: 5d + -5d = 0
77 + -5d = 12 + 0
77 + -5d = 12

Add '-77' to each side of the equation.
77 + -77 + -5d = 12 + -77

Combine like terms: 77 + -77 = 0
0 + -5d = 12 + -77
-5d = 12 + -77

Combine like terms: 12 + -77 = -65
-5d = -65

Divide each side by '-5'.
d = 13

Simplifying
d = 13

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