4(3x+3)-6x=42

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Solution for 4(3x+3)-6x=42 equation:


Simplifying
4(3x + 3) + -6x = 42

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

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