18d-9d-8d+1=6

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Solution for 18d-9d-8d+1=6 equation:


Simplifying
18d + -9d + -8d + 1 = 6

Reorder the terms:
1 + 18d + -9d + -8d = 6

Combine like terms: 18d + -9d = 9d
1 + 9d + -8d = 6

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

Solving
1 + 1d = 6

Solving for variable 'd'.

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

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

Combine like terms: 1 + -1 = 0
0 + 1d = 6 + -1
1d = 6 + -1

Combine like terms: 6 + -1 = 5
1d = 5

Divide each side by '1'.
d = 5

Simplifying
d = 5

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