3(5+d)+2(d+2)=

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Solution for 3(5+d)+2(d+2)= equation:


Simplifying
3(5 + d) + 2(d + 2) = 0
(5 * 3 + d * 3) + 2(d + 2) = 0
(15 + 3d) + 2(d + 2) = 0

Reorder the terms:
15 + 3d + 2(2 + d) = 0
15 + 3d + (2 * 2 + d * 2) = 0
15 + 3d + (4 + 2d) = 0

Reorder the terms:
15 + 4 + 3d + 2d = 0

Combine like terms: 15 + 4 = 19
19 + 3d + 2d = 0

Combine like terms: 3d + 2d = 5d
19 + 5d = 0

Solving
19 + 5d = 0

Solving for variable 'd'.

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

Add '-19' to each side of the equation.
19 + -19 + 5d = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 5d = 0 + -19
5d = 0 + -19

Combine like terms: 0 + -19 = -19
5d = -19

Divide each side by '5'.
d = -3.8

Simplifying
d = -3.8

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