4d+2(d-1)=22

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Solution for 4d+2(d-1)=22 equation:


Simplifying
4d + 2(d + -1) = 22

Reorder the terms:
4d + 2(-1 + d) = 22
4d + (-1 * 2 + d * 2) = 22
4d + (-2 + 2d) = 22

Reorder the terms:
-2 + 4d + 2d = 22

Combine like terms: 4d + 2d = 6d
-2 + 6d = 22

Solving
-2 + 6d = 22

Solving for variable 'd'.

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

Add '2' to each side of the equation.
-2 + 2 + 6d = 22 + 2

Combine like terms: -2 + 2 = 0
0 + 6d = 22 + 2
6d = 22 + 2

Combine like terms: 22 + 2 = 24
6d = 24

Divide each side by '6'.
d = 4

Simplifying
d = 4

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