-3d=7-4d

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Solution for -3d=7-4d equation: 


Simplifying
-3d = 7 + -4d

Solving
-3d = 7 + -4d

Solving for variable 'd'.

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

Add '4d' to each side of the equation.
-3d + 4d = 7 + -4d + 4d

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

Combine like terms: -4d + 4d = 0
1d = 7 + 0
1d = 7

Divide each side by '1'.
d = 7

Simplifying
d = 7

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