4[x+2]=42

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Solution for 4[x+2]=42 equation: 


Simplifying
4[x + 2] = 42

Reorder the terms:
4[2 + x] = 42
[2 * 4 + x * 4] = 42
[8 + 4x] = 42

Solving
8 + 4x = 42

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 = 42 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 42 + -8
4x = 42 + -8

Combine like terms: 42 + -8 = 34
4x = 34

Divide each side by '4'.
x = 8.5

Simplifying
x = 8.5

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