3(4d+1)-90=6(2-d)

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Solution for 3(4d+1)-90=6(2-d) equation:


Simplifying
3(4d + 1) + -90 = 6(2 + -1d)

Reorder the terms:
3(1 + 4d) + -90 = 6(2 + -1d)
(1 * 3 + 4d * 3) + -90 = 6(2 + -1d)
(3 + 12d) + -90 = 6(2 + -1d)

Reorder the terms:
3 + -90 + 12d = 6(2 + -1d)

Combine like terms: 3 + -90 = -87
-87 + 12d = 6(2 + -1d)
-87 + 12d = (2 * 6 + -1d * 6)
-87 + 12d = (12 + -6d)

Solving
-87 + 12d = 12 + -6d

Solving for variable 'd'.

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

Add '6d' to each side of the equation.
-87 + 12d + 6d = 12 + -6d + 6d

Combine like terms: 12d + 6d = 18d
-87 + 18d = 12 + -6d + 6d

Combine like terms: -6d + 6d = 0
-87 + 18d = 12 + 0
-87 + 18d = 12

Add '87' to each side of the equation.
-87 + 87 + 18d = 12 + 87

Combine like terms: -87 + 87 = 0
0 + 18d = 12 + 87
18d = 12 + 87

Combine like terms: 12 + 87 = 99
18d = 99

Divide each side by '18'.
d = 5.5

Simplifying
d = 5.5

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