3-7d=-4d

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


Simplifying
3 + -7d = -4d

Solving
3 + -7d = -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 + -7d + 4d = -4d + 4d

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

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

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

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

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

Divide each side by '-3'.
d = 1

Simplifying
d = 1

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