3(4d)-8-2d=28

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Solution for 3(4d)-8-2d=28 equation:


Simplifying
3(4d) + -8 + -2d = 28

Remove parenthesis around (4d)
3 * 4d + -8 + -2d = 28

Multiply 3 * 4
12d + -8 + -2d = 28

Reorder the terms:
-8 + 12d + -2d = 28

Combine like terms: 12d + -2d = 10d
-8 + 10d = 28

Solving
-8 + 10d = 28

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 + 10d = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 10d = 28 + 8
10d = 28 + 8

Combine like terms: 28 + 8 = 36
10d = 36

Divide each side by '10'.
d = 3.6

Simplifying
d = 3.6

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