5(2d+8)=7(2d+8)

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Solution for 5(2d+8)=7(2d+8) equation:


Simplifying
5(2d + 8) = 7(2d + 8)

Reorder the terms:
5(8 + 2d) = 7(2d + 8)
(8 * 5 + 2d * 5) = 7(2d + 8)
(40 + 10d) = 7(2d + 8)

Reorder the terms:
40 + 10d = 7(8 + 2d)
40 + 10d = (8 * 7 + 2d * 7)
40 + 10d = (56 + 14d)

Solving
40 + 10d = 56 + 14d

Solving for variable 'd'.

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

Add '-14d' to each side of the equation.
40 + 10d + -14d = 56 + 14d + -14d

Combine like terms: 10d + -14d = -4d
40 + -4d = 56 + 14d + -14d

Combine like terms: 14d + -14d = 0
40 + -4d = 56 + 0
40 + -4d = 56

Add '-40' to each side of the equation.
40 + -40 + -4d = 56 + -40

Combine like terms: 40 + -40 = 0
0 + -4d = 56 + -40
-4d = 56 + -40

Combine like terms: 56 + -40 = 16
-4d = 16

Divide each side by '-4'.
d = -4

Simplifying
d = -4

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