2d-6+5d=30

Solution for 2d-6+5d=30 equation:

Simplifying
2d + -6 + 5d = 30

Reorder the terms:
-6 + 2d + 5d = 30

Combine like terms: 2d + 5d = 7d
-6 + 7d = 30

Solving
-6 + 7d = 30

Solving for variable 'd'.

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

Add '6' to each side of the equation.
-6 + 6 + 7d = 30 + 6

Combine like terms: -6 + 6 = 0
0 + 7d = 30 + 6
7d = 30 + 6

Combine like terms: 30 + 6 = 36
7d = 36

Divide each side by '7'.
d = 5.142857143

Simplifying
d = 5.142857143