2X+2(X-1)=22

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


Simplifying
2X + 2(X + -1) = 22

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

Reorder the terms:
-2 + 2X + 2X = 22

Combine like terms: 2X + 2X = 4X
-2 + 4X = 22

Solving
-2 + 4X = 22

Solving for variable 'X'.

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

Add '2' to each side of the equation.
-2 + 2 + 4X = 22 + 2

Combine like terms: -2 + 2 = 0
0 + 4X = 22 + 2
4X = 22 + 2

Combine like terms: 22 + 2 = 24
4X = 24

Divide each side by '4'.
X = 6

Simplifying
X = 6

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