7d+4=10d-4

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Solution for 7d+4=10d-4 equation:


Simplifying
7d + 4 = 10d + -4

Reorder the terms:
4 + 7d = 10d + -4

Reorder the terms:
4 + 7d = -4 + 10d

Solving
4 + 7d = -4 + 10d

Solving for variable 'd'.

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

Add '-10d' to each side of the equation.
4 + 7d + -10d = -4 + 10d + -10d

Combine like terms: 7d + -10d = -3d
4 + -3d = -4 + 10d + -10d

Combine like terms: 10d + -10d = 0
4 + -3d = -4 + 0
4 + -3d = -4

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

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

Combine like terms: -4 + -4 = -8
-3d = -8

Divide each side by '-3'.
d = 2.666666667

Simplifying
d = 2.666666667

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