-2=1-d

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Solution for -2=1-d equation:


Simplifying
-2 = 1 + -1d

Solving
-2 = 1 + -1d

Solving for variable 'd'.

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

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

Combine like terms: -1d + d = 0
-2 + d = 1 + 0
-2 + d = 1

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

Combine like terms: -2 + 2 = 0
0 + d = 1 + 2
d = 1 + 2

Combine like terms: 1 + 2 = 3
d = 3

Simplifying
d = 3

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