1-6(2d-1)=9-5d

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Solution for 1-6(2d-1)=9-5d equation:


Simplifying
1 + -6(2d + -1) = 9 + -5d

Reorder the terms:
1 + -6(-1 + 2d) = 9 + -5d
1 + (-1 * -6 + 2d * -6) = 9 + -5d
1 + (6 + -12d) = 9 + -5d

Combine like terms: 1 + 6 = 7
7 + -12d = 9 + -5d

Solving
7 + -12d = 9 + -5d

Solving for variable 'd'.

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

Add '5d' to each side of the equation.
7 + -12d + 5d = 9 + -5d + 5d

Combine like terms: -12d + 5d = -7d
7 + -7d = 9 + -5d + 5d

Combine like terms: -5d + 5d = 0
7 + -7d = 9 + 0
7 + -7d = 9

Add '-7' to each side of the equation.
7 + -7 + -7d = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -7d = 9 + -7
-7d = 9 + -7

Combine like terms: 9 + -7 = 2
-7d = 2

Divide each side by '-7'.
d = -0.2857142857

Simplifying
d = -0.2857142857

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