77d-3+2d=5d-8+1

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Solution for 77d-3+2d=5d-8+1 equation:


Simplifying
77d + -3 + 2d = 5d + -8 + 1

Reorder the terms:
-3 + 77d + 2d = 5d + -8 + 1

Combine like terms: 77d + 2d = 79d
-3 + 79d = 5d + -8 + 1

Reorder the terms:
-3 + 79d = -8 + 1 + 5d

Combine like terms: -8 + 1 = -7
-3 + 79d = -7 + 5d

Solving
-3 + 79d = -7 + 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.
-3 + 79d + -5d = -7 + 5d + -5d

Combine like terms: 79d + -5d = 74d
-3 + 74d = -7 + 5d + -5d

Combine like terms: 5d + -5d = 0
-3 + 74d = -7 + 0
-3 + 74d = -7

Add '3' to each side of the equation.
-3 + 3 + 74d = -7 + 3

Combine like terms: -3 + 3 = 0
0 + 74d = -7 + 3
74d = -7 + 3

Combine like terms: -7 + 3 = -4
74d = -4

Divide each side by '74'.
d = -0.05405405405

Simplifying
d = -0.05405405405

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