4d+1=3d+9

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Solution for 4d+1=3d+9 equation:


Simplifying
4d + 1 = 3d + 9

Reorder the terms:
1 + 4d = 3d + 9

Reorder the terms:
1 + 4d = 9 + 3d

Solving
1 + 4d = 9 + 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.
1 + 4d + -3d = 9 + 3d + -3d

Combine like terms: 4d + -3d = 1d
1 + 1d = 9 + 3d + -3d

Combine like terms: 3d + -3d = 0
1 + 1d = 9 + 0
1 + 1d = 9

Add '-1' to each side of the equation.
1 + -1 + 1d = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 1d = 9 + -1
1d = 9 + -1

Combine like terms: 9 + -1 = 8
1d = 8

Divide each side by '1'.
d = 8

Simplifying
d = 8

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