8d-4=7d+1

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Solution for 8d-4=7d+1 equation:


Simplifying
8d + -4 = 7d + 1

Reorder the terms:
-4 + 8d = 7d + 1

Reorder the terms:
-4 + 8d = 1 + 7d

Solving
-4 + 8d = 1 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
-4 + 8d + -7d = 1 + 7d + -7d

Combine like terms: 8d + -7d = 1d
-4 + 1d = 1 + 7d + -7d

Combine like terms: 7d + -7d = 0
-4 + 1d = 1 + 0
-4 + 1d = 1

Add '4' to each side of the equation.
-4 + 4 + 1d = 1 + 4

Combine like terms: -4 + 4 = 0
0 + 1d = 1 + 4
1d = 1 + 4

Combine like terms: 1 + 4 = 5
1d = 5

Divide each side by '1'.
d = 5

Simplifying
d = 5

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