3x+3(2x+13)=-42

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Solution for 3x+3(2x+13)=-42 equation:


Simplifying
3x + 3(2x + 13) = -42

Reorder the terms:
3x + 3(13 + 2x) = -42
3x + (13 * 3 + 2x * 3) = -42
3x + (39 + 6x) = -42

Reorder the terms:
39 + 3x + 6x = -42

Combine like terms: 3x + 6x = 9x
39 + 9x = -42

Solving
39 + 9x = -42

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + 9x = -42 + -39

Combine like terms: 39 + -39 = 0
0 + 9x = -42 + -39
9x = -42 + -39

Combine like terms: -42 + -39 = -81
9x = -81

Divide each side by '9'.
x = -9

Simplifying
x = -9

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