7d+9-3=27

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Solution for 7d+9-3=27 equation: 


Simplifying
7d + 9 + -3 = 27

Reorder the terms:
9 + -3 + 7d = 27

Combine like terms: 9 + -3 = 6
6 + 7d = 27

Solving
6 + 7d = 27

Solving for variable 'd'.

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

Add '-6' to each side of the equation.
6 + -6 + 7d = 27 + -6

Combine like terms: 6 + -6 = 0
0 + 7d = 27 + -6
7d = 27 + -6

Combine like terms: 27 + -6 = 21
7d = 21

Divide each side by '7'.
d = 3

Simplifying
d = 3

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