2d+8=3(4d+10)

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Solution for 2d+8=3(4d+10) equation:


Simplifying
2d + 8 = 3(4d + 10)

Reorder the terms:
8 + 2d = 3(4d + 10)

Reorder the terms:
8 + 2d = 3(10 + 4d)
8 + 2d = (10 * 3 + 4d * 3)
8 + 2d = (30 + 12d)

Solving
8 + 2d = 30 + 12d

Solving for variable 'd'.

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

Add '-12d' to each side of the equation.
8 + 2d + -12d = 30 + 12d + -12d

Combine like terms: 2d + -12d = -10d
8 + -10d = 30 + 12d + -12d

Combine like terms: 12d + -12d = 0
8 + -10d = 30 + 0
8 + -10d = 30

Add '-8' to each side of the equation.
8 + -8 + -10d = 30 + -8

Combine like terms: 8 + -8 = 0
0 + -10d = 30 + -8
-10d = 30 + -8

Combine like terms: 30 + -8 = 22
-10d = 22

Divide each side by '-10'.
d = -2.2

Simplifying
d = -2.2

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