2[x+7]=18

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Solution for 2[x+7]=18 equation: 


Simplifying
2[x + 7] = 18

Reorder the terms:
2[7 + x] = 18
[7 * 2 + x * 2] = 18
[14 + 2x] = 18

Solving
14 + 2x = 18

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 2x = 18 + -14

Combine like terms: 14 + -14 = 0
0 + 2x = 18 + -14
2x = 18 + -14

Combine like terms: 18 + -14 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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