2d+1=8

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Solution for 2d+1=8 equation: 


Simplifying
2d + 1 = 8

Reorder the terms:
1 + 2d = 8

Solving
1 + 2d = 8

Solving for variable 'd'.

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

Add '-1' to each side of the equation.
1 + -1 + 2d = 8 + -1

Combine like terms: 1 + -1 = 0
0 + 2d = 8 + -1
2d = 8 + -1

Combine like terms: 8 + -1 = 7
2d = 7

Divide each side by '2'.
d = 3.5

Simplifying
d = 3.5

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