1-2d=1-2

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Solution for 1-2d=1-2 equation: 


Simplifying
1 + -2d = 1 + -2

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

Solving
1 + -2d = -1

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 + -2d = -1 + -1

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

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

Divide each side by '-2'.
d = 1

Simplifying
d = 1

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