84=47+d

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Solution for 84=47+d equation:


Simplifying
84 = 47 + d

Solving
84 = 47 + 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.
84 + -1d = 47 + d + -1d

Combine like terms: d + -1d = 0
84 + -1d = 47 + 0
84 + -1d = 47

Add '-84' to each side of the equation.
84 + -84 + -1d = 47 + -84

Combine like terms: 84 + -84 = 0
0 + -1d = 47 + -84
-1d = 47 + -84

Combine like terms: 47 + -84 = -37
-1d = -37

Divide each side by '-1'.
d = 37

Simplifying
d = 37

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