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

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


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

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

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

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

Solving
4 + 3d = -9 + -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.
4 + 3d + d = -9 + -1d + d

Combine like terms: 3d + d = 4d
4 + 4d = -9 + -1d + d

Combine like terms: -1d + d = 0
4 + 4d = -9 + 0
4 + 4d = -9

Add '-4' to each side of the equation.
4 + -4 + 4d = -9 + -4

Combine like terms: 4 + -4 = 0
0 + 4d = -9 + -4
4d = -9 + -4

Combine like terms: -9 + -4 = -13
4d = -13

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

Simplifying
d = -3.25

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