4(d+2)=30

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Solution for 4(d+2)=30 equation: 


Simplifying
4(d + 2) = 30

Reorder the terms:
4(2 + d) = 30
(2 * 4 + d * 4) = 30
(8 + 4d) = 30

Solving
8 + 4d = 30

Solving for variable 'd'.

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

Add '-8' to each side of the equation.
8 + -8 + 4d = 30 + -8

Combine like terms: 8 + -8 = 0
0 + 4d = 30 + -8
4d = 30 + -8

Combine like terms: 30 + -8 = 22
4d = 22

Divide each side by '4'.
d = 5.5

Simplifying
d = 5.5

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