-3=3d-7d

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


Simplifying
-3 = 3d + -7d

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

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

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

Add '3' to each side of the equation.
-3 + 3 + 4d = 0 + 3

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

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

Divide each side by '4'.
d = 0.75

Simplifying
d = 0.75

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