2d-7=d-6

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Solution for 2d-7=d-6 equation:


Simplifying
2d + -7 = d + -6

Reorder the terms:
-7 + 2d = d + -6

Reorder the terms:
-7 + 2d = -6 + d

Solving
-7 + 2d = -6 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-7 + 2d + -1d = -6 + d + -1d

Combine like terms: 2d + -1d = 1d
-7 + 1d = -6 + d + -1d

Combine like terms: d + -1d = 0
-7 + 1d = -6 + 0
-7 + 1d = -6

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

Combine like terms: -7 + 7 = 0
0 + 1d = -6 + 7
1d = -6 + 7

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

Divide each side by '1'.
d = 1

Simplifying
d = 1

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