4-2(d+7)-(3d+5)=2d+(4d-9+3d)-(d-3)

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Solution for 4-2(d+7)-(3d+5)=2d+(4d-9+3d)-(d-3) equation:


Simplifying
4 + -2(d + 7) + -1(3d + 5) = 2d + (4d + -9 + 3d) + -1(d + -3)

Reorder the terms:
4 + -2(7 + d) + -1(3d + 5) = 2d + (4d + -9 + 3d) + -1(d + -3)
4 + (7 * -2 + d * -2) + -1(3d + 5) = 2d + (4d + -9 + 3d) + -1(d + -3)
4 + (-14 + -2d) + -1(3d + 5) = 2d + (4d + -9 + 3d) + -1(d + -3)

Reorder the terms:
4 + -14 + -2d + -1(5 + 3d) = 2d + (4d + -9 + 3d) + -1(d + -3)
4 + -14 + -2d + (5 * -1 + 3d * -1) = 2d + (4d + -9 + 3d) + -1(d + -3)
4 + -14 + -2d + (-5 + -3d) = 2d + (4d + -9 + 3d) + -1(d + -3)

Reorder the terms:
4 + -14 + -5 + -2d + -3d = 2d + (4d + -9 + 3d) + -1(d + -3)

Combine like terms: 4 + -14 = -10
-10 + -5 + -2d + -3d = 2d + (4d + -9 + 3d) + -1(d + -3)

Combine like terms: -10 + -5 = -15
-15 + -2d + -3d = 2d + (4d + -9 + 3d) + -1(d + -3)

Combine like terms: -2d + -3d = -5d
-15 + -5d = 2d + (4d + -9 + 3d) + -1(d + -3)

Reorder the terms:
-15 + -5d = 2d + (-9 + 4d + 3d) + -1(d + -3)

Combine like terms: 4d + 3d = 7d
-15 + -5d = 2d + (-9 + 7d) + -1(d + -3)

Remove parenthesis around (-9 + 7d)
-15 + -5d = 2d + -9 + 7d + -1(d + -3)

Reorder the terms:
-15 + -5d = 2d + -9 + 7d + -1(-3 + d)
-15 + -5d = 2d + -9 + 7d + (-3 * -1 + d * -1)
-15 + -5d = 2d + -9 + 7d + (3 + -1d)

Reorder the terms:
-15 + -5d = -9 + 3 + 2d + 7d + -1d

Combine like terms: -9 + 3 = -6
-15 + -5d = -6 + 2d + 7d + -1d

Combine like terms: 2d + 7d = 9d
-15 + -5d = -6 + 9d + -1d

Combine like terms: 9d + -1d = 8d
-15 + -5d = -6 + 8d

Solving
-15 + -5d = -6 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
-15 + -5d + -8d = -6 + 8d + -8d

Combine like terms: -5d + -8d = -13d
-15 + -13d = -6 + 8d + -8d

Combine like terms: 8d + -8d = 0
-15 + -13d = -6 + 0
-15 + -13d = -6

Add '15' to each side of the equation.
-15 + 15 + -13d = -6 + 15

Combine like terms: -15 + 15 = 0
0 + -13d = -6 + 15
-13d = -6 + 15

Combine like terms: -6 + 15 = 9
-13d = 9

Divide each side by '-13'.
d = -0.6923076923

Simplifying
d = -0.6923076923

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