3d+1=2(d+1)

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Solution for 3d+1=2(d+1) equation:


Simplifying
3d + 1 = 2(d + 1)

Reorder the terms:
1 + 3d = 2(d + 1)

Reorder the terms:
1 + 3d = 2(1 + d)
1 + 3d = (1 * 2 + d * 2)
1 + 3d = (2 + 2d)

Solving
1 + 3d = 2 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
1 + 3d + -2d = 2 + 2d + -2d

Combine like terms: 3d + -2d = 1d
1 + 1d = 2 + 2d + -2d

Combine like terms: 2d + -2d = 0
1 + 1d = 2 + 0
1 + 1d = 2

Add '-1' to each side of the equation.
1 + -1 + 1d = 2 + -1

Combine like terms: 1 + -1 = 0
0 + 1d = 2 + -1
1d = 2 + -1

Combine like terms: 2 + -1 = 1
1d = 1

Divide each side by '1'.
d = 1

Simplifying
d = 1

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