7d+3=8d+8

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Solution for 7d+3=8d+8 equation:


Simplifying
7d + 3 = 8d + 8

Reorder the terms:
3 + 7d = 8d + 8

Reorder the terms:
3 + 7d = 8 + 8d

Solving
3 + 7d = 8 + 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.
3 + 7d + -8d = 8 + 8d + -8d

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

Combine like terms: 8d + -8d = 0
3 + -1d = 8 + 0
3 + -1d = 8

Add '-3' to each side of the equation.
3 + -3 + -1d = 8 + -3

Combine like terms: 3 + -3 = 0
0 + -1d = 8 + -3
-1d = 8 + -3

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

Divide each side by '-1'.
d = -5

Simplifying
d = -5

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