4*-2*d-3=12

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Solution for 4*-2*d-3=12 equation: 


Simplifying
4 * -2d + -3 = 12

Multiply 4 * -2
-8d + -3 = 12

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

Solving
-3 + -8d = 12

Solving for variable 'd'.

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

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

Combine like terms: -3 + 3 = 0
0 + -8d = 12 + 3
-8d = 12 + 3

Combine like terms: 12 + 3 = 15
-8d = 15

Divide each side by '-8'.
d = -1.875

Simplifying
d = -1.875

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