-20d+13=-19d

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Solution for -20d+13=-19d equation:


Simplifying
-20d + 13 = -19d

Reorder the terms:
13 + -20d = -19d

Solving
13 + -20d = -19d

Solving for variable 'd'.

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

Add '19d' to each side of the equation.
13 + -20d + 19d = -19d + 19d

Combine like terms: -20d + 19d = -1d
13 + -1d = -19d + 19d

Combine like terms: -19d + 19d = 0
13 + -1d = 0

Add '-13' to each side of the equation.
13 + -13 + -1d = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -1d = 0 + -13
-1d = 0 + -13

Combine like terms: 0 + -13 = -13
-1d = -13

Divide each side by '-1'.
d = 13

Simplifying
d = 13

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