2(d+3)+4(d-7)=

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Solution for 2(d+3)+4(d-7)= equation:


Simplifying
2(d + 3) + 4(d + -7) = 0

Reorder the terms:
2(3 + d) + 4(d + -7) = 0
(3 * 2 + d * 2) + 4(d + -7) = 0
(6 + 2d) + 4(d + -7) = 0

Reorder the terms:
6 + 2d + 4(-7 + d) = 0
6 + 2d + (-7 * 4 + d * 4) = 0
6 + 2d + (-28 + 4d) = 0

Reorder the terms:
6 + -28 + 2d + 4d = 0

Combine like terms: 6 + -28 = -22
-22 + 2d + 4d = 0

Combine like terms: 2d + 4d = 6d
-22 + 6d = 0

Solving
-22 + 6d = 0

Solving for variable 'd'.

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

Add '22' to each side of the equation.
-22 + 22 + 6d = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 6d = 0 + 22
6d = 0 + 22

Combine like terms: 0 + 22 = 22
6d = 22

Divide each side by '6'.
d = 3.666666667

Simplifying
d = 3.666666667

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