75=12d+30

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Solution for 75=12d+30 equation:


Simplifying
75 = 12d + 30

Reorder the terms:
75 = 30 + 12d

Solving
75 = 30 + 12d

Solving for variable 'd'.

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

Add '-12d' to each side of the equation.
75 + -12d = 30 + 12d + -12d

Combine like terms: 12d + -12d = 0
75 + -12d = 30 + 0
75 + -12d = 30

Add '-75' to each side of the equation.
75 + -75 + -12d = 30 + -75

Combine like terms: 75 + -75 = 0
0 + -12d = 30 + -75
-12d = 30 + -75

Combine like terms: 30 + -75 = -45
-12d = -45

Divide each side by '-12'.
d = 3.75

Simplifying
d = 3.75

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