8d+3=4d+31

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Solution for 8d+3=4d+31 equation:


Simplifying
8d + 3 = 4d + 31

Reorder the terms:
3 + 8d = 4d + 31

Reorder the terms:
3 + 8d = 31 + 4d

Solving
3 + 8d = 31 + 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
3 + 8d + -4d = 31 + 4d + -4d

Combine like terms: 8d + -4d = 4d
3 + 4d = 31 + 4d + -4d

Combine like terms: 4d + -4d = 0
3 + 4d = 31 + 0
3 + 4d = 31

Add '-3' to each side of the equation.
3 + -3 + 4d = 31 + -3

Combine like terms: 3 + -3 = 0
0 + 4d = 31 + -3
4d = 31 + -3

Combine like terms: 31 + -3 = 28
4d = 28

Divide each side by '4'.
d = 7

Simplifying
d = 7

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