3(2x+4)=42

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Solution for 3(2x+4)=42 equation: 


Simplifying
3(2x + 4) = 42

Reorder the terms:
3(4 + 2x) = 42
(4 * 3 + 2x * 3) = 42
(12 + 6x) = 42

Solving
12 + 6x = 42

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 6x = 42 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = 42 + -12
6x = 42 + -12

Combine like terms: 42 + -12 = 30
6x = 30

Divide each side by '6'.
x = 5

Simplifying
x = 5

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