4[2+x]=16

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Solution for 4[2+x]=16 equation:


Simplifying
4[2 + x] = 16
[2 * 4 + x * 4] = 16
[8 + 4x] = 16

Solving
8 + 4x = 16

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x = 16 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 16 + -8
4x = 16 + -8

Combine like terms: 16 + -8 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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