3(d+5)-3=20

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Solution for 3(d+5)-3=20 equation:


Simplifying
3(d + 5) + -3 = 20

Reorder the terms:
3(5 + d) + -3 = 20
(5 * 3 + d * 3) + -3 = 20
(15 + 3d) + -3 = 20

Reorder the terms:
15 + -3 + 3d = 20

Combine like terms: 15 + -3 = 12
12 + 3d = 20

Solving
12 + 3d = 20

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 + 3d = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 3d = 20 + -12
3d = 20 + -12

Combine like terms: 20 + -12 = 8
3d = 8

Divide each side by '3'.
d = 2.666666667

Simplifying
d = 2.666666667

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