9d+7=4d+27

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Solution for 9d+7=4d+27 equation:


Simplifying
9d + 7 = 4d + 27

Reorder the terms:
7 + 9d = 4d + 27

Reorder the terms:
7 + 9d = 27 + 4d

Solving
7 + 9d = 27 + 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
7 + 9d + -4d = 27 + 4d + -4d

Combine like terms: 9d + -4d = 5d
7 + 5d = 27 + 4d + -4d

Combine like terms: 4d + -4d = 0
7 + 5d = 27 + 0
7 + 5d = 27

Add '-7' to each side of the equation.
7 + -7 + 5d = 27 + -7

Combine like terms: 7 + -7 = 0
0 + 5d = 27 + -7
5d = 27 + -7

Combine like terms: 27 + -7 = 20
5d = 20

Divide each side by '5'.
d = 4

Simplifying
d = 4

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