2d+5+4d-1+d+6=45

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Solution for 2d+5+4d-1+d+6=45 equation:


Simplifying
2d + 5 + 4d + -1 + d + 6 = 45

Reorder the terms:
5 + -1 + 6 + 2d + 4d + d = 45

Combine like terms: 5 + -1 = 4
4 + 6 + 2d + 4d + d = 45

Combine like terms: 4 + 6 = 10
10 + 2d + 4d + d = 45

Combine like terms: 2d + 4d = 6d
10 + 6d + d = 45

Combine like terms: 6d + d = 7d
10 + 7d = 45

Solving
10 + 7d = 45

Solving for variable 'd'.

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

Add '-10' to each side of the equation.
10 + -10 + 7d = 45 + -10

Combine like terms: 10 + -10 = 0
0 + 7d = 45 + -10
7d = 45 + -10

Combine like terms: 45 + -10 = 35
7d = 35

Divide each side by '7'.
d = 5

Simplifying
d = 5

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