3x+42=6x

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Solution for 3x+42=6x equation:


Simplifying
3x + 42 = 6x

Reorder the terms:
42 + 3x = 6x

Solving
42 + 3x = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
42 + 3x + -6x = 6x + -6x

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

Combine like terms: 6x + -6x = 0
42 + -3x = 0

Add '-42' to each side of the equation.
42 + -42 + -3x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -3x = 0 + -42
-3x = 0 + -42

Combine like terms: 0 + -42 = -42
-3x = -42

Divide each side by '-3'.
x = 14

Simplifying
x = 14

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