2d-8d+1=9-10d

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Solution for 2d-8d+1=9-10d equation:


Simplifying
2d + -8d + 1 = 9 + -10d

Reorder the terms:
1 + 2d + -8d = 9 + -10d

Combine like terms: 2d + -8d = -6d
1 + -6d = 9 + -10d

Solving
1 + -6d = 9 + -10d

Solving for variable 'd'.

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

Add '10d' to each side of the equation.
1 + -6d + 10d = 9 + -10d + 10d

Combine like terms: -6d + 10d = 4d
1 + 4d = 9 + -10d + 10d

Combine like terms: -10d + 10d = 0
1 + 4d = 9 + 0
1 + 4d = 9

Add '-1' to each side of the equation.
1 + -1 + 4d = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 4d = 9 + -1
4d = 9 + -1

Combine like terms: 9 + -1 = 8
4d = 8

Divide each side by '4'.
d = 2

Simplifying
d = 2

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