10.9d+7=2.5d+53.20

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Solution for 10.9d+7=2.5d+53.20 equation: 


Simplifying
10.9d + 7 = 2.5d + 53.20

Reorder the terms:
7 + 10.9d = 2.5d + 53.20

Reorder the terms:
7 + 10.9d = 53.20 + 2.5d

Solving
7 + 10.9d = 53.20 + 2.5d

Solving for variable 'd'.

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

Add '-2.5d' to each side of the equation.
7 + 10.9d + -2.5d = 53.20 + 2.5d + -2.5d

Combine like terms: 10.9d + -2.5d = 8.4d
7 + 8.4d = 53.20 + 2.5d + -2.5d

Combine like terms: 2.5d + -2.5d = 0.0
7 + 8.4d = 53.20 + 0.0
7 + 8.4d = 53.20

Add '-7' to each side of the equation.
7 + -7 + 8.4d = 53.20 + -7

Combine like terms: 7 + -7 = 0
0 + 8.4d = 53.20 + -7
8.4d = 53.20 + -7

Combine like terms: 53.20 + -7 = 46.2
8.4d = 46.2

Divide each side by '8.4'.
d = 5.5

Simplifying
d = 5.5

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