d+7=12+2

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Solution for d+7=12+2 equation: 


Simplifying
d + 7 = 12 + 2

Reorder the terms:
7 + d = 12 + 2

Combine like terms: 12 + 2 = 14
7 + d = 14

Solving
7 + d = 14

Solving for variable 'd'.

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

Add '-7' to each side of the equation.
7 + -7 + d = 14 + -7

Combine like terms: 7 + -7 = 0
0 + d = 14 + -7
d = 14 + -7

Combine like terms: 14 + -7 = 7
d = 7

Simplifying
d = 7

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