(4+3n)+(5+4d)=

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Solution for (4+3n)+(5+4d)= equation:


Simplifying
(4 + 3n) + (5 + 4d) = 0

Remove parenthesis around (4 + 3n)
4 + 3n + (5 + 4d) = 0

Remove parenthesis around (5 + 4d)
4 + 3n + 5 + 4d = 0

Reorder the terms:
4 + 5 + 4d + 3n = 0

Combine like terms: 4 + 5 = 9
9 + 4d + 3n = 0

Solving
9 + 4d + 3n = 0

Solving for variable 'd'.

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

Add '-9' to each side of the equation.
9 + 4d + -9 + 3n = 0 + -9

Reorder the terms:
9 + -9 + 4d + 3n = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 4d + 3n = 0 + -9
4d + 3n = 0 + -9

Combine like terms: 0 + -9 = -9
4d + 3n = -9

Add '-3n' to each side of the equation.
4d + 3n + -3n = -9 + -3n

Combine like terms: 3n + -3n = 0
4d + 0 = -9 + -3n
4d = -9 + -3n

Divide each side by '4'.
d = -2.25 + -0.75n

Simplifying
d = -2.25 + -0.75n

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