-4d-(-2)=15

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Solution for -4d-(-2)=15 equation: 


Simplifying
-4d + -1(-2) = 15

Multiply -1 * -2
-4d + 2 = 15

Reorder the terms:
2 + -4d = 15

Solving
2 + -4d = 15

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + -4d = 15 + -2

Combine like terms: 2 + -2 = 0
0 + -4d = 15 + -2
-4d = 15 + -2

Combine like terms: 15 + -2 = 13
-4d = 13

Divide each side by '-4'.
d = -3.25

Simplifying
d = -3.25

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