2d+1=3d+7

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Solution for 2d+1=3d+7 equation:


Simplifying
2d + 1 = 3d + 7

Reorder the terms:
1 + 2d = 3d + 7

Reorder the terms:
1 + 2d = 7 + 3d

Solving
1 + 2d = 7 + 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 + 2d + -3d = 7 + 3d + -3d

Combine like terms: 2d + -3d = -1d
1 + -1d = 7 + 3d + -3d

Combine like terms: 3d + -3d = 0
1 + -1d = 7 + 0
1 + -1d = 7

Add '-1' to each side of the equation.
1 + -1 + -1d = 7 + -1

Combine like terms: 1 + -1 = 0
0 + -1d = 7 + -1
-1d = 7 + -1

Combine like terms: 7 + -1 = 6
-1d = 6

Divide each side by '-1'.
d = -6

Simplifying
d = -6

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