3=d-4

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Solution for 3=d-4 equation:


Simplifying
3 = d + -4

Reorder the terms:
3 = -4 + d

Solving
3 = -4 + 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.
3 + -1d = -4 + d + -1d

Combine like terms: d + -1d = 0
3 + -1d = -4 + 0
3 + -1d = -4

Add '-3' to each side of the equation.
3 + -3 + -1d = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -1d = -4 + -3
-1d = -4 + -3

Combine like terms: -4 + -3 = -7
-1d = -7

Divide each side by '-1'.
d = 7

Simplifying
d = 7

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