-4(d+1)+3=12-(d+4)

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Solution for -4(d+1)+3=12-(d+4) equation:


Simplifying
-4(d + 1) + 3 = 12 + -1(d + 4)

Reorder the terms:
-4(1 + d) + 3 = 12 + -1(d + 4)
(1 * -4 + d * -4) + 3 = 12 + -1(d + 4)
(-4 + -4d) + 3 = 12 + -1(d + 4)

Reorder the terms:
-4 + 3 + -4d = 12 + -1(d + 4)

Combine like terms: -4 + 3 = -1
-1 + -4d = 12 + -1(d + 4)

Reorder the terms:
-1 + -4d = 12 + -1(4 + d)
-1 + -4d = 12 + (4 * -1 + d * -1)
-1 + -4d = 12 + (-4 + -1d)

Combine like terms: 12 + -4 = 8
-1 + -4d = 8 + -1d

Solving
-1 + -4d = 8 + -1d

Solving for variable 'd'.

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

Add 'd' to each side of the equation.
-1 + -4d + d = 8 + -1d + d

Combine like terms: -4d + d = -3d
-1 + -3d = 8 + -1d + d

Combine like terms: -1d + d = 0
-1 + -3d = 8 + 0
-1 + -3d = 8

Add '1' to each side of the equation.
-1 + 1 + -3d = 8 + 1

Combine like terms: -1 + 1 = 0
0 + -3d = 8 + 1
-3d = 8 + 1

Combine like terms: 8 + 1 = 9
-3d = 9

Divide each side by '-3'.
d = -3

Simplifying
d = -3

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