4(d+20)-2=3(2+d)

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Solution for 4(d+20)-2=3(2+d) equation:


Simplifying
4(d + 20) + -2 = 3(2 + d)

Reorder the terms:
4(20 + d) + -2 = 3(2 + d)
(20 * 4 + d * 4) + -2 = 3(2 + d)
(80 + 4d) + -2 = 3(2 + d)

Reorder the terms:
80 + -2 + 4d = 3(2 + d)

Combine like terms: 80 + -2 = 78
78 + 4d = 3(2 + d)
78 + 4d = (2 * 3 + d * 3)
78 + 4d = (6 + 3d)

Solving
78 + 4d = 6 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
78 + 4d + -3d = 6 + 3d + -3d

Combine like terms: 4d + -3d = 1d
78 + 1d = 6 + 3d + -3d

Combine like terms: 3d + -3d = 0
78 + 1d = 6 + 0
78 + 1d = 6

Add '-78' to each side of the equation.
78 + -78 + 1d = 6 + -78

Combine like terms: 78 + -78 = 0
0 + 1d = 6 + -78
1d = 6 + -78

Combine like terms: 6 + -78 = -72
1d = -72

Divide each side by '1'.
d = -72

Simplifying
d = -72

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