d-(-20)=2.5

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Solution for d-(-20)=2.5 equation:


Simplifying
d + -1(-20) = 2.5

Multiply -1 * -20
d + 20 = 2.5

Reorder the terms:
20 + d = 2.5

Solving
20 + d = 2.5

Solving for variable 'd'.

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

Add '-20' to each side of the equation.
20 + -20 + d = 2.5 + -20

Combine like terms: 20 + -20 = 0
0 + d = 2.5 + -20
d = 2.5 + -20

Combine like terms: 2.5 + -20 = -17.5
d = -17.5

Simplifying
d = -17.5

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