3(8+7d)=

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Solution for 3(8+7d)= equation:


Simplifying
3(8 + 7d) = 0
(8 * 3 + 7d * 3) = 0
(24 + 21d) = 0

Solving
24 + 21d = 0

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 + 21d = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 21d = 0 + -24
21d = 0 + -24

Combine like terms: 0 + -24 = -24
21d = -24

Divide each side by '21'.
d = -1.142857143

Simplifying
d = -1.142857143

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