2[x+9]=x+22

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Solution for 2[x+9]=x+22 equation:


Simplifying
2[x + 9] = x + 22

Reorder the terms:
2[9 + x] = x + 22
[9 * 2 + x * 2] = x + 22
[18 + 2x] = x + 22

Reorder the terms:
18 + 2x = 22 + x

Solving
18 + 2x = 22 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
18 + 2x + -1x = 22 + x + -1x

Combine like terms: 2x + -1x = 1x
18 + 1x = 22 + x + -1x

Combine like terms: x + -1x = 0
18 + 1x = 22 + 0
18 + 1x = 22

Add '-18' to each side of the equation.
18 + -18 + 1x = 22 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 22 + -18
1x = 22 + -18

Combine like terms: 22 + -18 = 4
1x = 4

Divide each side by '1'.
x = 4

Simplifying
x = 4

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