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

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


Simplifying
(d + 4) + (d + -3) = 0

Reorder the terms:
(4 + d) + (d + -3) = 0

Remove parenthesis around (4 + d)
4 + d + (d + -3) = 0

Reorder the terms:
4 + d + (-3 + d) = 0

Remove parenthesis around (-3 + d)
4 + d + -3 + d = 0

Reorder the terms:
4 + -3 + d + d = 0

Combine like terms: 4 + -3 = 1
1 + d + d = 0

Combine like terms: d + d = 2d
1 + 2d = 0

Solving
1 + 2d = 0

Solving for variable 'd'.

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

Add '-1' to each side of the equation.
1 + -1 + 2d = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2d = 0 + -1
2d = 0 + -1

Combine like terms: 0 + -1 = -1
2d = -1

Divide each side by '2'.
d = -0.5

Simplifying
d = -0.5

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