12d+8=3d+80

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Solution for 12d+8=3d+80 equation:


Simplifying
12d + 8 = 3d + 80

Reorder the terms:
8 + 12d = 3d + 80

Reorder the terms:
8 + 12d = 80 + 3d

Solving
8 + 12d = 80 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
8 + 12d + -3d = 80 + 3d + -3d

Combine like terms: 12d + -3d = 9d
8 + 9d = 80 + 3d + -3d

Combine like terms: 3d + -3d = 0
8 + 9d = 80 + 0
8 + 9d = 80

Add '-8' to each side of the equation.
8 + -8 + 9d = 80 + -8

Combine like terms: 8 + -8 = 0
0 + 9d = 80 + -8
9d = 80 + -8

Combine like terms: 80 + -8 = 72
9d = 72

Divide each side by '9'.
d = 8

Simplifying
d = 8

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