5(d+2)+2(d+7)=3

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Solution for 5(d+2)+2(d+7)=3 equation:


Simplifying
5(d + 2) + 2(d + 7) = 3

Reorder the terms:
5(2 + d) + 2(d + 7) = 3
(2 * 5 + d * 5) + 2(d + 7) = 3
(10 + 5d) + 2(d + 7) = 3

Reorder the terms:
10 + 5d + 2(7 + d) = 3
10 + 5d + (7 * 2 + d * 2) = 3
10 + 5d + (14 + 2d) = 3

Reorder the terms:
10 + 14 + 5d + 2d = 3

Combine like terms: 10 + 14 = 24
24 + 5d + 2d = 3

Combine like terms: 5d + 2d = 7d
24 + 7d = 3

Solving
24 + 7d = 3

Solving for variable 'd'.

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

Add '-24' to each side of the equation.
24 + -24 + 7d = 3 + -24

Combine like terms: 24 + -24 = 0
0 + 7d = 3 + -24
7d = 3 + -24

Combine like terms: 3 + -24 = -21
7d = -21

Divide each side by '7'.
d = -3

Simplifying
d = -3

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