(1-3d)=2(-4d+7)

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Solution for (1-3d)=2(-4d+7) equation:


Simplifying
(1 + -3d) = 2(-4d + 7)

Remove parenthesis around (1 + -3d)
1 + -3d = 2(-4d + 7)

Reorder the terms:
1 + -3d = 2(7 + -4d)
1 + -3d = (7 * 2 + -4d * 2)
1 + -3d = (14 + -8d)

Solving
1 + -3d = 14 + -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.
1 + -3d + 8d = 14 + -8d + 8d

Combine like terms: -3d + 8d = 5d
1 + 5d = 14 + -8d + 8d

Combine like terms: -8d + 8d = 0
1 + 5d = 14 + 0
1 + 5d = 14

Add '-1' to each side of the equation.
1 + -1 + 5d = 14 + -1

Combine like terms: 1 + -1 = 0
0 + 5d = 14 + -1
5d = 14 + -1

Combine like terms: 14 + -1 = 13
5d = 13

Divide each side by '5'.
d = 2.6

Simplifying
d = 2.6

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