d+d+2=22

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Solution for d+d+2=22 equation: 


Simplifying
d + d + 2 = 22

Reorder the terms:
2 + d + d = 22

Combine like terms: d + d = 2d
2 + 2d = 22

Solving
2 + 2d = 22

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 2d = 22 + -2

Combine like terms: 2 + -2 = 0
0 + 2d = 22 + -2
2d = 22 + -2

Combine like terms: 22 + -2 = 20
2d = 20

Divide each side by '2'.
d = 10

Simplifying
d = 10

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