12+2d=17

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Solution for 12+2d=17 equation: 


Simplifying
12 + 2d = 17

Solving
12 + 2d = 17

Solving for variable 'd'.

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

Add '-12' to each side of the equation.
12 + -12 + 2d = 17 + -12

Combine like terms: 12 + -12 = 0
0 + 2d = 17 + -12
2d = 17 + -12

Combine like terms: 17 + -12 = 5
2d = 5

Divide each side by '2'.
d = 2.5

Simplifying
d = 2.5

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