4(d+3)=28

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Solution for 4(d+3)=28 equation: 


Simplifying
4(d + 3) = 28

Reorder the terms:
4(3 + d) = 28
(3 * 4 + d * 4) = 28
(12 + 4d) = 28

Solving
12 + 4d = 28

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 + 4d = 28 + -12

Combine like terms: 12 + -12 = 0
0 + 4d = 28 + -12
4d = 28 + -12

Combine like terms: 28 + -12 = 16
4d = 16

Divide each side by '4'.
d = 4

Simplifying
d = 4

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