4(d+2)-2d=3(2+9)

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Solution for 4(d+2)-2d=3(2+9) equation:


Simplifying
4(d + 2) + -2d = 3(2 + 9)

Reorder the terms:
4(2 + d) + -2d = 3(2 + 9)
(2 * 4 + d * 4) + -2d = 3(2 + 9)
(8 + 4d) + -2d = 3(2 + 9)

Combine like terms: 4d + -2d = 2d
8 + 2d = 3(2 + 9)

Combine like terms: 2 + 9 = 11
8 + 2d = 3(11)

Multiply 3 * 11
8 + 2d = 33

Solving
8 + 2d = 33

Solving for variable 'd'.

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

Add '-8' to each side of the equation.
8 + -8 + 2d = 33 + -8

Combine like terms: 8 + -8 = 0
0 + 2d = 33 + -8
2d = 33 + -8

Combine like terms: 33 + -8 = 25
2d = 25

Divide each side by '2'.
d = 12.5

Simplifying
d = 12.5

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