2d+10+2d+10+2d+10=

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Solution for 2d+10+2d+10+2d+10= equation:


Simplifying
2d + 10 + 2d + 10 + 2d + 10 = 0

Reorder the terms:
10 + 10 + 10 + 2d + 2d + 2d = 0

Combine like terms: 10 + 10 = 20
20 + 10 + 2d + 2d + 2d = 0

Combine like terms: 20 + 10 = 30
30 + 2d + 2d + 2d = 0

Combine like terms: 2d + 2d = 4d
30 + 4d + 2d = 0

Combine like terms: 4d + 2d = 6d
30 + 6d = 0

Solving
30 + 6d = 0

Solving for variable 'd'.

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

Add '-30' to each side of the equation.
30 + -30 + 6d = 0 + -30

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

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

Divide each side by '6'.
d = -5

Simplifying
d = -5

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