3(d+4)=8(d-3)

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


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

Reorder the terms:
3(4 + d) = 8(d + -3)
(4 * 3 + d * 3) = 8(d + -3)
(12 + 3d) = 8(d + -3)

Reorder the terms:
12 + 3d = 8(-3 + d)
12 + 3d = (-3 * 8 + d * 8)
12 + 3d = (-24 + 8d)

Solving
12 + 3d = -24 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
12 + 3d + -8d = -24 + 8d + -8d

Combine like terms: 3d + -8d = -5d
12 + -5d = -24 + 8d + -8d

Combine like terms: 8d + -8d = 0
12 + -5d = -24 + 0
12 + -5d = -24

Add '-12' to each side of the equation.
12 + -12 + -5d = -24 + -12

Combine like terms: 12 + -12 = 0
0 + -5d = -24 + -12
-5d = -24 + -12

Combine like terms: -24 + -12 = -36
-5d = -36

Divide each side by '-5'.
d = 7.2

Simplifying
d = 7.2

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