40+.1d=52.2

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Solution for 40+.1d=52.2 equation: 


Simplifying
40 + 0.1d = 52.2

Solving
40 + 0.1d = 52.2

Solving for variable 'd'.

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

Add '-40' to each side of the equation.
40 + -40 + 0.1d = 52.2 + -40

Combine like terms: 40 + -40 = 0
0 + 0.1d = 52.2 + -40
0.1d = 52.2 + -40

Combine like terms: 52.2 + -40 = 12.2
0.1d = 12.2

Divide each side by '0.1'.
d = 122

Simplifying
d = 122

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