-7d+5=7-8d

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Solution for -7d+5=7-8d equation:


Simplifying
-7d + 5 = 7 + -8d

Reorder the terms:
5 + -7d = 7 + -8d

Solving
5 + -7d = 7 + -8d

Solving for variable 'd'.

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

Add '8d' to each side of the equation.
5 + -7d + 8d = 7 + -8d + 8d

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

Combine like terms: -8d + 8d = 0
5 + 1d = 7 + 0
5 + 1d = 7

Add '-5' to each side of the equation.
5 + -5 + 1d = 7 + -5

Combine like terms: 5 + -5 = 0
0 + 1d = 7 + -5
1d = 7 + -5

Combine like terms: 7 + -5 = 2
1d = 2

Divide each side by '1'.
d = 2

Simplifying
d = 2

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