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

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


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

Reorder the terms:
2(-4 + 2d) = 4(2d + -7)
(-4 * 2 + 2d * 2) = 4(2d + -7)
(-8 + 4d) = 4(2d + -7)

Reorder the terms:
-8 + 4d = 4(-7 + 2d)
-8 + 4d = (-7 * 4 + 2d * 4)
-8 + 4d = (-28 + 8d)

Solving
-8 + 4d = -28 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
-8 + 4d + -8d = -28 + 8d + -8d

Combine like terms: 4d + -8d = -4d
-8 + -4d = -28 + 8d + -8d

Combine like terms: 8d + -8d = 0
-8 + -4d = -28 + 0
-8 + -4d = -28

Add '8' to each side of the equation.
-8 + 8 + -4d = -28 + 8

Combine like terms: -8 + 8 = 0
0 + -4d = -28 + 8
-4d = -28 + 8

Combine like terms: -28 + 8 = -20
-4d = -20

Divide each side by '-4'.
d = 5

Simplifying
d = 5

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