4-d=-d(-4)

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


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

Reorder the terms for easier multiplication:
4 + -1d = -1 * -4d

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

Solving
4 + -1d = 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.
4 + -1d + -4d = 4d + -4d

Combine like terms: -1d + -4d = -5d
4 + -5d = 4d + -4d

Combine like terms: 4d + -4d = 0
4 + -5d = 0

Add '-4' to each side of the equation.
4 + -4 + -5d = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -5d = 0 + -4
-5d = 0 + -4

Combine like terms: 0 + -4 = -4
-5d = -4

Divide each side by '-5'.
d = 0.8

Simplifying
d = 0.8

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