(34d+10-15d)-(9d-9+4)=

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Solution for (34d+10-15d)-(9d-9+4)= equation:


Simplifying
(34d + 10 + -15d) + -1(9d + -9 + 4) = 0

Reorder the terms:
(10 + 34d + -15d) + -1(9d + -9 + 4) = 0

Combine like terms: 34d + -15d = 19d
(10 + 19d) + -1(9d + -9 + 4) = 0

Remove parenthesis around (10 + 19d)
10 + 19d + -1(9d + -9 + 4) = 0

Reorder the terms:
10 + 19d + -1(-9 + 4 + 9d) = 0

Combine like terms: -9 + 4 = -5
10 + 19d + -1(-5 + 9d) = 0
10 + 19d + (-5 * -1 + 9d * -1) = 0
10 + 19d + (5 + -9d) = 0

Reorder the terms:
10 + 5 + 19d + -9d = 0

Combine like terms: 10 + 5 = 15
15 + 19d + -9d = 0

Combine like terms: 19d + -9d = 10d
15 + 10d = 0

Solving
15 + 10d = 0

Solving for variable 'd'.

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

Add '-15' to each side of the equation.
15 + -15 + 10d = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 10d = 0 + -15
10d = 0 + -15

Combine like terms: 0 + -15 = -15
10d = -15

Divide each side by '10'.
d = -1.5

Simplifying
d = -1.5

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