5.5+2=d

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Solution for 5.5+2=d equation:


Simplifying
5.5 + 2 = d

Combine like terms: 5.5 + 2 = 7.5
7.5 = d

Solving
7.5 = 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.
7.5 + -1d = d + -1d

Combine like terms: d + -1d = 0
7.5 + -1d = 0

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -1d = 0 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -1d = 0 + -7.5
-1d = 0 + -7.5

Combine like terms: 0 + -7.5 = -7.5
-1d = -7.5

Divide each side by '-1'.
d = 7.5

Simplifying
d = 7.5

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