d-(2.1)=-7.3

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Solution for d-(2.1)=-7.3 equation: 


Simplifying
d + -1(2.1) = -7.3

Multiply -1 * 2.1
d + -2.1 = -7.3

Reorder the terms:
-2.1 + d = -7.3

Solving
-2.1 + d = -7.3

Solving for variable 'd'.

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

Add '2.1' to each side of the equation.
-2.1 + 2.1 + d = -7.3 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + d = -7.3 + 2.1
d = -7.3 + 2.1

Combine like terms: -7.3 + 2.1 = -5.2
d = -5.2

Simplifying
d = -5.2

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