3(12+2d)-7=13-(12+wd)

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Solution for 3(12+2d)-7=13-(12+wd) equation:


Simplifying
3(12 + 2d) + -7 = 13 + -1(12 + wd)
(12 * 3 + 2d * 3) + -7 = 13 + -1(12 + wd)
(36 + 6d) + -7 = 13 + -1(12 + wd)

Reorder the terms:
36 + -7 + 6d = 13 + -1(12 + wd)

Combine like terms: 36 + -7 = 29
29 + 6d = 13 + -1(12 + wd)
29 + 6d = 13 + (12 * -1 + dw * -1)
29 + 6d = 13 + (-12 + -1dw)

Combine like terms: 13 + -12 = 1
29 + 6d = 1 + -1dw

Solving
29 + 6d = 1 + -1dw

Solving for variable 'd'.

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

Add 'dw' to each side of the equation.
29 + 6d + dw = 1 + -1dw + dw

Combine like terms: -1dw + dw = 0
29 + 6d + dw = 1 + 0
29 + 6d + dw = 1

Add '-29' to each side of the equation.
29 + 6d + -29 + dw = 1 + -29

Reorder the terms:
29 + -29 + 6d + dw = 1 + -29

Combine like terms: 29 + -29 = 0
0 + 6d + dw = 1 + -29
6d + dw = 1 + -29

Combine like terms: 1 + -29 = -28
6d + dw = -28

Reorder the terms:
28 + 6d + dw = -28 + 28

Combine like terms: -28 + 28 = 0
28 + 6d + dw = 0

The solution to this equation could not be determined.

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