-2.1=d+(-9.3)

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Solution for -2.1=d+(-9.3) equation:


Simplifying
-2.1 = d + (-9.3)
-2.1 = d + -9.3

Reorder the terms:
-2.1 = -9.3 + d

Solving
-2.1 = -9.3 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-2.1 + -1d = -9.3 + d + -1d

Combine like terms: d + -1d = 0
-2.1 + -1d = -9.3 + 0
-2.1 + -1d = -9.3

Add '2.1' to each side of the equation.
-2.1 + 2.1 + -1d = -9.3 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + -1d = -9.3 + 2.1
-1d = -9.3 + 2.1

Combine like terms: -9.3 + 2.1 = -7.2
-1d = -7.2

Divide each side by '-1'.
d = 7.2

Simplifying
d = 7.2

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