7d+4=3d+8

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Solution for 7d+4=3d+8 equation:


Simplifying
7d + 4 = 3d + 8

Reorder the terms:
4 + 7d = 3d + 8

Reorder the terms:
4 + 7d = 8 + 3d

Solving
4 + 7d = 8 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
4 + 7d + -3d = 8 + 3d + -3d

Combine like terms: 7d + -3d = 4d
4 + 4d = 8 + 3d + -3d

Combine like terms: 3d + -3d = 0
4 + 4d = 8 + 0
4 + 4d = 8

Add '-4' to each side of the equation.
4 + -4 + 4d = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 4d = 8 + -4
4d = 8 + -4

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

Divide each side by '4'.
d = 1

Simplifying
d = 1

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