54.9=d-7

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Solution for 54.9=d-7 equation: 


Simplifying
54.9 = d + -7

Reorder the terms:
54.9 = -7 + d

Solving
54.9 = -7 + 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.
54.9 + -1d = -7 + d + -1d

Combine like terms: d + -1d = 0
54.9 + -1d = -7 + 0
54.9 + -1d = -7

Add '-54.9' to each side of the equation.
54.9 + -54.9 + -1d = -7 + -54.9

Combine like terms: 54.9 + -54.9 = 0.0
0.0 + -1d = -7 + -54.9
-1d = -7 + -54.9

Combine like terms: -7 + -54.9 = -61.9
-1d = -61.9

Divide each side by '-1'.
d = 61.9

Simplifying
d = 61.9

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