7(D-2)=2(D+30)

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Solution for 7(D-2)=2(D+30) equation:


Simplifying
7(D + -2) = 2(D + 30)

Reorder the terms:
7(-2 + D) = 2(D + 30)
(-2 * 7 + D * 7) = 2(D + 30)
(-14 + 7D) = 2(D + 30)

Reorder the terms:
-14 + 7D = 2(30 + D)
-14 + 7D = (30 * 2 + D * 2)
-14 + 7D = (60 + 2D)

Solving
-14 + 7D = 60 + 2D

Solving for variable 'D'.

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

Add '-2D' to each side of the equation.
-14 + 7D + -2D = 60 + 2D + -2D

Combine like terms: 7D + -2D = 5D
-14 + 5D = 60 + 2D + -2D

Combine like terms: 2D + -2D = 0
-14 + 5D = 60 + 0
-14 + 5D = 60

Add '14' to each side of the equation.
-14 + 14 + 5D = 60 + 14

Combine like terms: -14 + 14 = 0
0 + 5D = 60 + 14
5D = 60 + 14

Combine like terms: 60 + 14 = 74
5D = 74

Divide each side by '5'.
D = 14.8

Simplifying
D = 14.8

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