3(4d+1)-9b=8(2-d)

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Solution for 3(4d+1)-9b=8(2-d) equation:


Simplifying
3(4d + 1) + -9b = 8(2 + -1d)

Reorder the terms:
3(1 + 4d) + -9b = 8(2 + -1d)
(1 * 3 + 4d * 3) + -9b = 8(2 + -1d)
(3 + 12d) + -9b = 8(2 + -1d)

Reorder the terms:
3 + -9b + 12d = 8(2 + -1d)
3 + -9b + 12d = (2 * 8 + -1d * 8)
3 + -9b + 12d = (16 + -8d)

Solving
3 + -9b + 12d = 16 + -8d

Solving for variable 'b'.

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

Add '-3' to each side of the equation.
3 + -9b + -3 + 12d = 16 + -3 + -8d

Reorder the terms:
3 + -3 + -9b + 12d = 16 + -3 + -8d

Combine like terms: 3 + -3 = 0
0 + -9b + 12d = 16 + -3 + -8d
-9b + 12d = 16 + -3 + -8d

Combine like terms: 16 + -3 = 13
-9b + 12d = 13 + -8d

Add '-12d' to each side of the equation.
-9b + 12d + -12d = 13 + -8d + -12d

Combine like terms: 12d + -12d = 0
-9b + 0 = 13 + -8d + -12d
-9b = 13 + -8d + -12d

Combine like terms: -8d + -12d = -20d
-9b = 13 + -20d

Divide each side by '-9'.
b = -1.444444444 + 2.222222222d

Simplifying
b = -1.444444444 + 2.222222222d

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