-1+7d=-9+6d

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Solution for -1+7d=-9+6d equation:


Simplifying
-1 + 7d = -9 + 6d

Solving
-1 + 7d = -9 + 6d

Solving for variable 'd'.

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

Add '-6d' to each side of the equation.
-1 + 7d + -6d = -9 + 6d + -6d

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

Combine like terms: 6d + -6d = 0
-1 + 1d = -9 + 0
-1 + 1d = -9

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

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

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

Divide each side by '1'.
d = -8

Simplifying
d = -8

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